April 2022 – March 2023 April 2021 – March 2022 April 2020 – March 2021 April 2019 – March 2020 April 2018 – March 2019 April 2017 – March 2018
April 2016 – March 2017 April 2015 – March 2016 April 2014 – March 2015
| Journal article | |
| Ryuki Shigemasu, Yuki Teraoka, Satoshi Ota, Harutoyo Hirano, Keita Yasutomi, Shoji Kawahito, Masato Futagawa Development of a Current Injection—Type Impedance Measurement System for Monitoring Soil Water Content and Ion Concentration Sensors, 22(9), 3509-1-20, 2022 |
| Journal article | |
| Satoshi Ota, Seiichi Ohkawara, Harutoyo Hirano, Masato Futagawa, Yasushi Takemura Empirical and simulated evaluations of easy-axis dynamics of magnetic nanoparticles based on their magnetization response in alternating magnetic field Journal of Magnetism and Magnetic Materials 539/ 1 December 2021, 168354-1-168354-10 |
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| Seiya Tanaka, Satoshi Ota, Harutoyo Hirano, Masato Futagawa, and Yasushi Takemura Evaluation of harmonic signals derived from multiple spatially separated samples for magnetic particle imaging IEEE Transaction on Magnetics / – DOI:10.1109/TMAG.2022.3151159 |
| Journal article | |
| Masato Futagawa, Tatsumi Ito, Shin Ogasahara, Kenichiro Kusano, Yasushi Fuwa, and Mitsuru Komatsu, Fabrication of an Impedance Sensor with Hydrophilic Property to Monitor Soil Water Content for Slope Failure Prognostics Sensors and Materials, 4 March 2021 published in advance. |
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| Yasushi Fuwa, Satono Masuda, David Asano, Mitsuru Komatsu, Masato Futagawa, Taiki Suehiro, Osamu Takyu, A Study on Transmission Timing Autonomous Arbitration Protocol for Terminals and Repeaters in Wireless Sensor Networks, IEICE, Vol.J103-B, No.7, pp.247-257, Jul.2020 DOI:10.14923/transcomj.2019JBP3034 |
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| Invited speaker | |
| Masato Futagawa, Development of semiconductor multimodal sensor for water sensing,Empirical research in the field of agriculture and disaster prevention, Advanced Water Science and Engineering Committee 183, Japan Society for the Promotion of Science, Held online, 2021/02/02 |
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| Masato Futagawa, Development of multifunctional water volume sensor for on-site monitoring, High Temperature Process Subcommittee / Measurement / Control / Systems Subcommittee Symposium, The Iron and Steel Institute of Japan, Held online, 2021/03/19 |
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| National congress | |
| Shunsuke Saito, Keiichi Tanimura, Keisuke Uemura, Satoshi Ota, Harutoyo Hirano, Masato Futagawa, Verification of Drift Suppression Effect by Different pH Values of Stripe Gate pH Sensor, 2020 The Institute of Electrical Engineers E Section General Research Group, July 6th to 7th, 2020, Held online. |
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| Ryuki Shigemasu, Yuki Teraoka, Satoshi Ota, Harutoyo Hirano, Keita Yasutomi, Shoji Kawato, Masato Futagawa, Development of a feedback type circuit system for measuring water content in soil and ion concentration using the transient response characteristics of soil, 2020 The Institute of Electrical Engineers E Section General Research Group, July 6th to 7th, 2020, Held online. |
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| Kisho Sakamoto, Satoshi Ota, Harutoyo Hirano, Masato Futagawa, Research on soil moisture measurement method using thermoelectric cooler (TEC), 37th “Sensor Micromachines and Applied Systems” Symposium, October 26th to 28th, 2020, Held online. |
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| Satoshi Ota, Ryoma Miyazawa, Daiki Nagata, Masato Futagawa, Yasushi Takemura, Experimental observation of easy axis response of magnetic nanoparticles aiming at biomedical application, Institute of Electrical Engineers of Japan A Division Magnetics Study Group, November 19th, 2020, Held online. |
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| Satoshi Ota, Ryoma Miyazawa, Daiki Nagata, Masato Futagawa, Yasushi Takemura, Evaluation of magnetic relaxation depending on the structure of magnetic nanoparticles, 44th Academic lecture Meeting of the Magnetic Society of Japan, 2020 The Institute of Electrical Engineers E Section General Research Group, December 14th to 17th, 2020, Held online. |
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| Kisho Sakamoto, Haruki Sato, Satoshi Ota, Harutoyo Hirano, Masato Futagawa, Research on heat detection type soil moisture content measurement method using thermoelectric (TE) module, 2021 The Institute of Electrical Engineers of Japan National Convention, March 9th to 11th, 2021, Held online. |
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| Winning | |
| Ryuki Shigemasu, Feedback type circuit for measuring soil moisture content and ion concentration, The 10th IEEE JAPAN Chapter VDEC Design Award Idea Contest Category Expectation Award, September 9th, 2020, Held online. |
| writing | |
| Masato Futagawa, Soil/medium sensing for disaster prevention and agriculture, Water sensing technology for watching people’s lives and people, CMC Publishing, June 14th, 2019. |
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| Mitsuru Komatsu, Masato Futagawa, Yu Fujiwara, Hirotaka Tagishi, Measurement technology of soil moisture distribution using semiconductor sensor, Geotechnical Society Magazine Technology Introduction Vol. 67, No. 7, (Ser. No. 738), pp. 30-31, July 2019 issue. |
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| Journal article | |
| Masato Futagawa, Mitsuru Komatsu, Yu Fujiwara, Development of highly sensitive small moisture sensor measuring circuit for groundwater monitoring on highway slope, IEICE Transactions E (Sensor/Micromachine Division Magazine), Vol. 1139, No.9, pp. 283-288, 2019. |
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| Sou Takahashi, Masato Futagawa, Kazuhiro Takahashi, Tatsuya Iwata, Kazuaki Sawada, “Highly sensitive glucose measurement using an amplified redox sensor”, Japanese Journal of Applied Physics, Vol. 59, pp.047002-1-6, 2020. |
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| Mitsuru Komatsu, Masato Futagawa, Yu Fujiwara, Tsutomu Takyu, Laboratory experiment on tomographic measurement of water content in soil using small semiconductor chip sensor, Geotechnical Society Journal, Vol. 15, No.1, pp. 199-211, 2020. |
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| International conference | |
| Yasushi Fuwa, Masato Futagawa, Mitsuru Komatsu, “Establishment of Technology for Constructing Sensor Networks to Support Safe and Secure Areas in Collaboration with the Local Government”, IEEE International Symposium on Circuits and Systems (ISCAS 2019), Sapporo Convention Center, Sapporo city, Hokkaido, Japan, May 26-29, 2019. |
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| Masato Futagawa, Keisuke Uemura, Ryuta Oishi, Satoshi Ota, Harutoyo Hirano, “Fabrication of a Stripe-gate Type pH Sensor for Inhibition of Drift in pH Measurement for Long-term Soil Monitoring”, The 20th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers 2019), Sapporo Convention Center, Estrel Berlin – Hotel & Congress Center, Berlin, Germany, June 23-27, 2019. |
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| National congress | |
| Harutoyo Hirano, Taichi Uematsu, Masato Futagawa, Tetsushi Ota, Toru Tanzawa, Toki Hashimoto, Shinji Kishimoto, Nozomi Oda, Masato Kajikawa, Tatsuya Maruhashi, Yukihito Higashi, Estimation system of vascular endothelial function based on depth of ear lobe folds, The 58th Japan Society for Biomedical Engineering Conference, June 6th to 8th, 2019, Okinawa Convention Center, Ginowan City, Okinawa |
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| Keiichi Tanimura, Keisuke Uemura, Satoshi Ota, Harutoyo Hirano, Masato Futagawa, Establishment of optimum operating condition of stripe-gate type pH sensor for long-term measurement, IEEJ E Division General Research Group, July 1st to 2nd, 2019, Suzukakedai University Hall, Tokyo Institute of Technology Suzukakedai Campus, Kanagawa |
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| Yuki Teraoka, Shogo Nagaya, Keita Yasutomi, Harutoyo Hirano, Shoji Kawato, Masato Futagawa, Manufacture of feedback type impedance measurement circuit chip for water content/ion concentration sensor, IEEJ E Division General Research Group, July 1st to 2nd, 2019, Suzukakedai University Hall, Tokyo Institute of Technology Suzukakedai Campus, Kanagawa |
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| Hiroshi Hisada, Yu Fujiwara, Masato Futagawa, Mitsuru Komatsu, Evaluation of soil water content using semiconductor sensor before and after drainage measures for embankment, 54th Geotechnical Research Presentation, July 16th to 18th, 2019, Sonic city, Saitama City, Saitama |
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| Hiroshi Hisada, Yu Fujiwara, Masato Futagawa, Mitsuru Komatsu, Field applicability verification of water content evaluation in embankment using semiconductor sensor, 33rd Japan Road Conference, November 7th to 8th, 2019, City center Hotel, Chiyoda ward, Tokyo |
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| Keiichi Tanimura, Keisuke Uemura, Satoshi Ota, Harutoyo Hirano, Masato Futagawa, Realization of drift suppression by stripe gate type semiconductor pH sensor, Collection of papers of the 36th Symposium on “Sensors, Micromachines and Applied Systems”, November 19th to 21st, 2019, Act City Hamamatsu, Hamamatsu City, Shizuoka |
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| Yuki Teraoka, Shogo Nagaya, Keita Yasutomi, Satoshi Ota, Harutoyo Hirano, Shoji Kawato, Masato Futagawa, Development of soil moisture content and ion concentration measurement system using transient response characteristics of soil, Collection of papers of the 36th Symposium on “Sensors, Micromachines and Applied Systems”, November 19th to 21st, 2019, Act City Hamamatsu, Hamamatsu City, Shizuoka |
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| Haruya Tanaka, Harutoyo Hirano, Masato Futagawa, Satoshi Ota, Resolution enhancement in magnetic particle imaging by harmonic analysis, The 14th Academic Lecture Meeting of Japan Society for Materials Science, Tokai Branch, March 2nd, 2020, Shizuoka University Hamamatsu Campus, Hamamatsu City, Shizuoka |
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| Winning | |
| Keiichi Tanimura The IEEJ Excellent Paper Presentation Award 2019 Establishment of optimum operating condition of stripe-gate type pH sensor for long-term measurement |
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| Yuki Teraoka The IEEJ Excellent Paper Presentation Award 2019 Manufacture of feedback type impedance measurement circuit chip for water content/ion concentration sensor |
| Journal article | |
| Masato Futagawa, Keisuke Uemura, Kumiko Motoyama, Harutoyo Hirano, Minoru Watanabe, Mitsuru Komatsu, Study on real-time pH measurement of low moisture soil using semiconductor type pH sensor, The Institute of Electrical Engineers Journal E (Sensor and Micromachine division magazine), Vol. 138, No. 9, pp.417-422, 2018. |
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| Harutoyo Hirano, Yusuke Isomura, Masato Futagawa, “Monitoring System with Multimodal Sensor for Electrical Conductivity and Hydrogen-ion Concentration of Causative Agents of Underarm Odor”, Journal of Translational Science, Volume 5, issue 5, pp. 1-4, 2018. |
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| International conference | |
| Harutoyo Hirano, Daichi Uematsu, Masato Futagawa, Toshio Tsuji, Haruki Hashimoto, Shinji Kishimoto, Nozomu Oda, Masato Kajikawa, Tatsuya Maruhashi, and Yukihito Higashi, “Development of Depth Extraction System for Earlobe Crease for Supporting Diagnosis of Arteriosclerosis”, 40th International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC18), July 17-21, 2018, Hawaii Cinvention Center, Honolulu, Hawaii, USA |
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| Harutoyo Hirano, Yusuke Isomura, Toru Tanzawa, and Masato Futagawa, “Monitoring System for Causative Substance of Underarm Odor Using a Multimodal Sensor”, IEEE Life Sciences Conference, Oct. 28-30, 2018, Montreal, Quebec, Canada |
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| Mitsuru Komatsu, Masato Futagawa, Yasushi Fuwa, “Evaluation of the Calibration Accuracy of Soil Moisture Using a New Microchip Sensor”, The 8th International Conference on Geotechniquie, Construction Materials and Environment (GEOMATE2018), Nov. 20-22, 2018, Hotel Istana Kuala Lumpur City Centre, KualaLumpur, Malaysia, No. 8241, pp.317-322 |
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| National congress | |
| Keisuke Uemura, Ryuta Oishi, Tetsushi Ohta, Harutoyo Hirano, Masato Futagawa, Proposal of stripe gate type pH sensor for long-term pH measurement, 2018 The Institute of Electrical Engineers E Section General Research Group,pp. 5-8, Nara Prefectural Cultural Center, July 12th to 13th, 2018, Nara City, Nara |
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| Keisuke Uemura, Ryuta Oishi, Tetsushi Ohta, Harutoyo Hirano, Masato Futagawa, Development of stripe-gate type semiconductor pH sensor for suppression of sensitive film drift, Collection of papers of the 35th Symposium on Sensors, Micromachines and Applied Systems, October 30th to November 1st, 2018, Sapporo Citizens Exchange Plaza, Sapporo, Hokkaido |
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| Yasuhiro Minematsu, Masaya Yamamoto, Tetsushi Ota, Harutoyo Hirano, Futagawa Masato, Study on impedance measurement that does not require precise time synchronization for wide range measurement of soil moisture content, Collection of papers of the 35th Symposium on Sensors, Micromachines and Applied Systems, October 30th to November 1st, 2018, Sapporo Citizens Exchange Plaza, Sapporo, Hokkaido |
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| Tomiji Yamaguchi, Masato Futagawa, Yuuki Hasegawa, Yoshinori Takei, Hidehito Nanto, Water sensing technology for nature, 2018 The Institute of Electrical Engineers E Section Chemical sensor / Bio and Microsystems joint study group,IT Business Plaza Musashi, November 26th, 2018, Kanazawa, Ishikawa |
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| Satono Masuda, David Asano, Yasushi Fuwa, Mitsuru Komatsu, Masato Futagawa, A consideration on transmission timing autonomous arbitration protocol for terminals and repeaters in wireless sensor networks, Research society on Wireless Communication Systems (RCS), The Institute of Electronic information communication, December 20th to 21st, 2018, Onomichi City Hall, Onomichi, Hiroshima |
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| Winning | |
| Keisuke Uemura Incentive award Development of stripe-gate type semiconductor pH sensor for suppression of sensitive film drift, The 35th Symposium on Sensors, Micromachines and Applied Systems, October 30th to November 1st, 2018, Sapporo Citizens Exchange Plaza, Sapporo, Hokkaido |
| Journal article | |
| Masato Futagawa, Shin Ogasahara, Tatsumi Ito, Mitsuru Komatsu, Yasushi Fuwa, Harutoyo Hirano, Ippei Akita, Kenichiro Kusano, Minoru Watanabe, “Fabrication of a Low Leakage Current Type Impedance Sensor with Shielding Structures to Detect a Low Water Content of Soil for Slope Failure Prognostics”, Sensors & Actuators: A. Physical, Vol. 271, pp. 383-388, 2018 |
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| International conference | |
| Masato Futagawa, Shin Ogasahara, Tatsumi Ito, Mitsuru Komatsu, Yasushi Fuwa, Harutoyo Hirano, Ippei Akita, Kenichiro Kusano, and Minoru Watanabe, “Fabrication of a Low Leakage Current Type Impedance Sensor to Monitor Soil Water Content for Slope Failure Prognostics”, The 19th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers 2017), pp. 1136-1139, June 18-22, 2017, Kaohsiung Exhibition Center, Qianzhen District Kaohsiung, Taiwan |
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| National congress | |
| Masato Futagawa, Kumiko Motoyama, Harutoyo Hirano, Minoru Watanabe, Mitsuru Komatsu, Study on pH measurement in low moisture soil using ISFET type pH sensor, 2017 The Institute of Electrical Engineers E Section General Research Group, Egre Himeji, Himeji, Hyogo, June 29th to 30th, 2017 |
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| Keisuke Uemura, Kumiko Motoyama, Harutoyo Hirano, Minoru Watanabe, Mitsuru Komatsu, Masato Futagawa, Study on soil pH measurement with low moisture content using semiconductor type pH sensor, The 34th Symposium on Sensors, Micromachines and Applied Systems, Hiroshima International Convention Center, Hiroshima, Hiroshima, October 31st to November 2nd, 2017 |
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| Shogo Nagaya, Keita Yasutomi, Harutoyo Hirano, Shoji Kawahito, Masato Futagawa, Fabrication and evaluation of impedance measurement circuit chip for soil moisture and ion concentration sensors aiming at measurement in soil medium, The 34th Symposium on Sensors, Micromachines and Applied Systems, Hiroshima International Convention Center, Hiroshima, Hiroshima, October 31st to November 2nd, 2017 |
| Journal article | |
| Masato Futagawa, Ryota Otake, Fumihiro Dasai, Makoto Ishida, and Kazuaki Sawada, “1024 × 1024 Pixel Charge Transfer Type Hydrogen Ion Image Sensor”, IEEE Sensors Journal, Vol. 11,issue 16, pp. 4153-4157, 2016. |
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| International conference | |
| Masato Futagawa, Takaya Ozawa, Harutoyo Hirano, Tiejun Zhao, Akimasa Nakano, Kazuaki Sawada, “Development of a Pulse Input Type Potassium Sensor for Monitoring Nutrient Concentration in Agriculture”, Asia-Pacific Conference of Transducers and Micro-Nano Technology 2016 (APCOT2016), Kanazawa Bunka Hall, Kanazawa, Japan, 26-29, June 2016. |
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| Harutoyo Hirano, Ryosuke Katsumata, Masato Futagawa, Toshio Tsuji, Nozomu Oda, Masato Kajikawa,and Yukihito Higashi, “Development of an Earlobe Crease Identification System to Support Diagnosis of Arteriosclerosis”, 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (IEEE EMBC), Disney’s Contemporary Resort, Orlando, FL, USA, 16-20, August 2016. |
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| Invited speaker | |
| Masato Futagawa, Study on semiconductor type multi-modal sensor for direct measurement in agricultural medium, Shizuoka Prefecture Advanced Agriculture Promotion Council, Shizuoka University Faculty of Agriculture, Shizuoka, January 19th, 2017 |
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| Masato Futagawa, Study on small multi functional sensor for direct measurement in soil and medium, Japan Metering Instruments Industrial Federation, 92nd Humidity and Moisture Measurement and Sensors research society, Japan Metrology Hall, Tokyo, January 30th, 2017 |
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| Winning | |
| Masato Futagawa, Shizuoka University Industry-Academia Collaboration Encouragement Prize Grand Prize, March 9th, 2016 |
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| Hikofumi Suzuki, Masato Futagawa, Mitsuru Komatsu, David Asano, Yasushi Fuwa, 2016 Safe and Secure Life and ICT Study Group Safety and Security Best Practice Award, Development research on rapid deployment of sensor network that can collect various information in case of disaster -Deployment examples in Tonami city in Toyama prefecture and Hatsuka city in Hiroshima prefecture-, 1st ICT Study Group on Safe and Secure Life, The Institute of Electronic information communication, June 14th to 15th, 2016 |
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| National congress | |
| Hikofumi Suzuki, Masato Futagawa, Mitsuru Komatsu, David Asano, Yasushi Fuwa, Development research on rapid deployment of sensor network that can collect various information in case of disaster -Deployment examples in Tonami city in Toyama prefecture and Hatsuka city in Hiroshima prefecture-, The Institute of Electronic information communication, safe and secure life and ICT study group (ICTSSL), Tohoku University, Sendai City, Miyagi, June 14th to 15th, 2016 |
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| Shin Ogasawara, Tatsumi Ito, Harutoyo Hirano, Arumi Kunii, Minoru Watanabe, Hikofumi Suzuki, Yasushi Fuwa, Yuji Takeshita, Mitsuru Komatsu, Masato Futagawa, Development of hydrophilic soil impedance sensor for slope failure prediction, 2016 The Institute of Electrical Engineers E Section General Research Group, Kanazawa Citizens’ Culture Hall, Kanazawa City, Ishikawa, June 29th to 30th, 2016 |
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| Shin Ogasawara, Tatsumi Ito, Mitsuru Komatsu, Kenichiro Kusano, Minoru Watanabe, Ippei Akita, Harutoyo Hirano, Masato Futagawa, Development of shield electrode type soil impedance sensor that enables low moisture soil measurement, The 33rd Symposium on Sensors, Micromachines and Applied Systems, Hirado Cultural Center, Hirado City, Nagasaki, October 24th to 26th, 2016 |
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| Tatsumi Ito, Shin Ogasawara, Harutoyo Hirano, Hikofumi Suzuki, Yasushi Fuwa, Mitsuru Komatsu, Kenichiro Kusano, Minoru Watanabe, Masato Futagawa, Study on improvement of soil adhesion of semiconductor impedance sensor for slope failure prediction, The Institute of Electrical Engineers, E Section Chemical Sensor study group, Tokyo Denki University, Adachi-ku, Tokyo, November 30th, 2016 |
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| Shin Ogasawara, Tatsumi Ito, Mitsuru Komatsu, Kenichiro Kusano, Minoru Watanabe, Ippei Akita, Harutoyo Hirano, Masato Futagawa, Development of semiconductor-type soil impedance sensor using shield electrode, 2017 The Institute of Electronic information communication National Convention, Toyama University Gofuku Campus, Toyama City, Toyama Prefecture, March 15th to 17th, 2017 |
| Journal article | |
| Mitsuru Komatsu, Yuji Takeshita, Masato Futagawa, Yasushi Fuwa, Hikofumi Suzuki, Nobuyuki Kumakura, Akira Yoshino, “Basic experiment on measurement method of gap change in ground using small semiconductor chip sensor”, Geotechnical Society of China branch collection of papers, “Ground and Construction”, Vol. 33, No. 1, pp. 163-168, 2015 |
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| Mitsuru Komatsu, Yuji Takeshita, Masato Futagawa, Yasushi Fuwa, Hikofumi Suzuki, Nobuyuki Kumakura, Akira Yoshino, “Empirical study for remote moisture monitoring on slope of river embankment”, Geotechnical Society of China branch collection of papers, “Ground and Construction”, Vol. 33, No. 1, pp. 169-174, 2015 |
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| Sou Takahashi, Masato Futagawa, Makoto Ishida, Kazuaki Sawada, “Amplified Redox Sensor for Highly Sensitive Chemical Analysis”, The Institute of Electronics, Information and Communication Engineers (IEICE) Transactions on Electronics, Vol. E99-C, No. 1, pp. 95-99, 2016. |
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| International conference | |
| Masato Futagawa, Ryota Otake, Fumihiro Dasai, Makoto Ishida, Kazuaki Sawada, “Realization of 1 Million Pixel Charge Transfer Type Ion Image Sensor with 12 μM Pixel Pitch”, The 18th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers 2015), June 21-25, Dena’ina Convention Center, Anchorage, Alaska, USA. |
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| M. Fujita, K. Shimizu, S. Watanabe, F. Dasai, M. Futagawa, M. Ishida, K. Sawada, “Proposition and Demonstration of 3TR. Type Ion Image Sensor Pixel Structure for Highly Resolution Bio-Imaging”, The 18th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers 2015), June 21-25, Dena’ina Convention Center, Anchorage, Alaska, USA. |
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| Masato Futagawa, Tatsumi Ito, Arumi Kunii, Minoru Watanabe, Hikofumi Suzuki, Yasushi Fuwa, Yuji Takeshita, Mitsuru Komatsu “Fabrication of a Hydrophilic Property Impedance Sensor to Stably Monitor Soil Water Content for Slope Failure Prognostics”, IEEE SENSORS 2015, November 1-4, Busan Exhibition & Convention Center (BEXCO), Busan, South Korea. November 01-04 2015. |
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| Hikofumi Suzuki, Yasushi Fuwa, David K.Asano, Mitsuru Komatsu, Yuji Takeshita, Masato Futagawa, Eiki Motoyama, So Seryu, and Haruo Kaneko, “Realization of a Safe and Secure Society using ICT in Shiojiri-City, Nagano Prefecture Japan -Towards the Creation of a Smart Citiｙ-“, The International Conference on Information and Communication Technologies for Disaster Management (ICT-DM2015), November 30 – December 02, Rennes, Brittany, France. |
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| Invited speaker | |
| Masato Futagawa, “Development of on-site monitoring sensor for agriculture and disaster prevention”, Japan Society for Analytical Chemistry Chubu Branch, Aichi District Lecture, Aichi Institute of Technology Motoyama Campus, Aichi, August 4th, 2015 |
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| Masato Futagawa, “Study on small multifunctional sensor for on-site monitoring”, The Institute of Electronic information communication, Shikoku Branch Lecture, Kagawa National College of Technology Takamatsu Campus, Kagawa, December 18th, 2015 |
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| National congress | |
| Tatsumi Ito, Mitsuru Komatsu, Arumi Kunii, Minoru Watanabe, Yuji Takeshita, Harutoyo Hirano, Masato Futagawa, “Improvement of hydrophilic small EC sensor for improving adhesion to soil”, 76th Japan Society of Applied Physics Autumn Academic lecture, Nagoya International Congress Center, Aichi, September 13th to 16th, 2015 |
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| Tatsumi Ito, Mitsuru Komatsu, Arumi Kunii, Minoru Watanabe, Hikofumi Suzuki, Yasushi Fuwa, Yuji Takeshita, Masato Futagawa, “Realization of soil stability measurement by semiconductor type EC sensor using hydrophilic protective film”, The 32nd “Sensors, Micromachines and Applied Systems” Symposium (Sensor Symposium), Toki Messe (Niigata Convention Center), Niigata, October 28th to 30th, 2015 |
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| Satoshi Takahashi, Masato Futagawa, Ippei Akita, Kazuhiro Takahashi, Tatsuya Iwata, Makoto Ishida, Kazuaki Sawada, “Improvement of detection limit of direct amplification type redox sensor and evaluation of low frequency noise”, The 32nd “Sensors, Micromachines and Applied Systems” Symposium (Sensor Symposium), Toki Messe (Niigata Convention Center), Niigata, October 28th to 30th, 2015 |
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| Takaya Ozawa, Harutoyo Hirano, Kazuaki Sawada, Masato Futagawa, “Development of pulsed potassium ion sensor for on-site monitoring”, 2016 The Institute of Electrical Engineers National Convention, Kawauchi Kita Campus, Tohoku University, March 16th to 18th, 2016 |
| Journal article | |
| Takuji Kobayashi, Akiteru Kono, Masato Futagawa, Kazuaki Sawada, Ryugo Tero, “Formation and fluidity measurement of supported lipid bilayer on polyvinyl chloride membrane”, AIP Conference Proceedings, Vol. 1585, pp. 145-152, 2014. |
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| Hiroaki Murata, Masato Futagawa, Tadashi Kumazaki, Masahiko Saigusa, Makoto Ishida, Kazuaki Sawada, “Millimeter Scale Sensor Array System for Measuring the Electrical Conductivity Distribution in Soil”, Computers and Electronics in Agriculture, Vol. 102, pp. 43-50, 2014. |
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| Hirokazu Nakazawa, Ryota Otake, Masato Futagawa, Fumihiro Dasai, Makoto Ishida, and Kazuaki Sawada, “High-Sensitivity Charge-Transfer-Type pH Sensor with Quasi-Signal Removal Structure”, IEEE Transactions on Electron Devices, Vol. 61, No.1, pp. 136-140, 2014. |
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| Sou Takahashi, Masato Futagawa, Makoto Ishida, and Kazuaki Sawada, “Directly Amplified Redox Sensor for on-chip Chemical Analysis”, Japanese Journal of Applied Physics, Vol. 53, Issue 3, pp. 036702-1-5, 2014. |
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| Byounghyun Lim, Masato Futagawa, Sou Takahashi, Fumihiro Dasai, Makoto Ishida, and Kazuaki Sawada, “Integrated 8 x 8 Array Redox Sensor System Employing On-chip Square Wave Voltammetric Circuit for Multi-point and High-speed Detection”, Japanese Journal of Applied Physics, Vol. 53, Issue 4, pp. 046502-1-5, 2014. |
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| International conference | |
| Sou Takahashi, Masato Futagawa, Makoto Ishida, Kazuaki Sawada, “Improvement of an Amplified Redox Sensor for High Sensitivity Chemical Analysis”, The 7th Asia-Pacific Conference on Transducers and Micro/Nano Technologies (APCOT 2014), EXCO, Daegu, Korea, June 29 ?July 2, 2014. |
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| Byounghyun Lim, Masato Futagawa, Sou Takahashi, Fumihiro Dasai, Makoto Ishida, Kazuaki Sawada, “Integrated SWV Redox Array Sensor Chip with 64 Pixels for Multi-Point and High-Speed Detection”, The 7th Asia-Pacific Conference on Transducers and Micro/Nano Technologies (APCOT 2014), EXCO, Daegu, Korea, June 29 ?July 2, 2014. |
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| Byounghyun Lim, Sou Takahashi, Masato Futagawa, Fumihiro Dasai, Makoto Ishida, Kazuaki Sawada, “On-chip Square Wave Voltammetric Pulse Generator for Redox Measurement Employing Array Structure”, IEEE Biomedical Circuits and Systems Conference (IEEE BioCAS), EPFL, Lausanne, Switzerland, 22-24 Oct. 2014. |
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| Masato Futagawa, Kazuaki Sawada, “On-site Monitoring of Small Sized Medium Culture using Miniaturized Sensor Systems”, The Interdisciplinary Research and Global Outlook (IRAGO) Conference 2014, AIST, Tsukuba-city, Ibaraki, Japan, 6-7, Nov. 2014. |
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| National congress | |
| Satoshi Takahashi, Masato Futagawa, Makoto Ishida, Kazuaki Sawada, “Improvement of voltage and current fluctuation of redox sensor with direct current amplification”, The Institute of Electrical Engineers of Japan, Bio-Microsystems Study Group, Institute of Industrial Science, The University of Tokyo, Tokyo, May 27th to 28th, 2014 |
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| Satoshi Takahashi, Masato Futagawa, Makoto Ishida, Kazuaki Sawada, “Development of redox sensor with current amplification function”, The Institute of Electronics, Information and Communication Engineers Electronic Devices Research Group (ED), Toyohashi University of Technology Venture Business Laboratory, Toyohashi, Aichi, July 10th to 11th, 2014 |
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| Kazuhiro Takahashi, Junpei Nishimoto, Yoshinaga Uemura, Kazuya Atsumi, Toshiaki Hattori, Masato Futagawa, Koichi Okumura, Makoto Ishida, Kazuaki Sawada, “Fabrication of gate-controlled ion-selective transmission nanochannels for local cell ion stimulation”, The Institute of Electronics, Information and Communication Engineers Electronic Devices Research Group (ED), Toyohashi University of Technology Venture Business Laboratory, Toyohashi, Aichi, July 10th to 11th, 2014 |
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| Masato Futagawa, Mitsuru Komatsu, Hikofumi Suzuki, Yuji Takeshita, Yasushi Fuwa, Kazuaki Sawada, “Development of compact EC sensor for slope failure prediction”, 75th Autumn Academic lecture of the Society of Applied Physics Preliminary Proceedings, September 17th to 20th, 2014, Hokkaido University Sapporo Campus |
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| Satoshi Takahashi, Masato Futagawa, Makoto Ishida, Kazuaki Sawada, “Stabilization of amplification factor to improve detection limit of direct amplification type redox sensor”, 75th Autumn Academic lecture of the Society of Applied Physics Preliminary Proceedings, September 17th to 20th, 2014, Hokkaido University Sapporo Campus |
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| Masato Futagawa, Kazuaki Sawada, “Study on on-site monitoring sensor for direct measurement in soil and medium”, The Institute of Electronic information communication, Research society on Intelligent Environment and Sensor Networks, November 6th to 7th, 2014, Machine Promotion Hall |
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| Yuta Shimizu, Masato Futagawa, “Development of solution potential control method by applying low voltage micropulse”, 2015 National Convention of the Institute of Electrical Engineers, March 24th to 26th, 2015, Tokyo City University |