Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12066852 | Neutral return mechanism | Hiroshi Horii, Hirotaka Kobayashi | 2024-08-20 |
| 11881341 | Method of manufacturing core sheet including insulation coating removing step | Makoto Taniguchi, Atsuo Ishizuka, Satoshi Doi, Keiichi Okazaki, Hiroshi Fujimura +1 more | 2024-01-23 |
| 11333265 | Electromagnetic valve | Akihiko Saito, Takeshi Takano, Yu Nakama, Satoshi Doi, Takeshi Senoo +2 more | 2022-05-17 |
| 11169337 | Optical module and optical transmission equipment | Hiroyoshi Ishii, Koichi Takahashi | 2021-11-09 |
| 11054473 | State estimation device and method for fuel cell and fuel cell system | — | 2021-07-06 |
| 10971742 | Fuel cell state determination method and fuel cell state determination apparatus | — | 2021-04-06 |
| 10847820 | Fuel cell system | — | 2020-11-24 |
| 10749416 | Method for manufacturing core plate | Takeshi Senoo, Keiichi Okazaki, Satoshi Doi, Hiroshi Fujimura, Hiroaki Sato | 2020-08-18 |
| 10640875 | Wet type processing apparatus for resin film | Makoto Kohtoku, Yaichiro Nakamaru, Yukio Shinozaki, Takashi Matsukura, Goki Hashimoto | 2020-05-05 |
| 10530287 | Electric power adjustment system and control method for electric power adjustment system | Michihiko Matsumoto, Hideo Yoshida | 2020-01-07 |
| 10307713 | Agent and method for cleaning permeable membranes | Takahiro Kawakatsu, Kunihiro Hayakawa | 2019-06-04 |
| 10305127 | Wet state control method for fuel cell system and wet state control device for the same | Hayato Chikugo, Yousuke Tomita | 2019-05-28 |
| 10281666 | Optical module | Koichi Omori, Hiroki Irie | 2019-05-07 |
| 10193174 | Fuel cell internal state detection system and state detection method | Toshikazu Kotaka | 2019-01-29 |
| 10177391 | Fuel cell system for calculating fuel cell temperature based on water content and internal impedance thereof, and method for controlling the same | Michihiko Matsumoto, Kiyoshi Hoshi | 2019-01-08 |
| 10164275 | Fuel cell system | Takahiro Kaito, Takahiro Fujii | 2018-12-25 |
| 10115987 | State detection device and method for fuel cell | Toshikazu Kotaka | 2018-10-30 |
| 10044054 | Laminated battery, separator and connection method of internal resistance measuring device | Masanobu Sakai, Kei Sugimoto | 2018-08-07 |
| 10038207 | Fuel cell system | Michihiko Matsumoto, Youhei Kaneko | 2018-07-31 |
| 10020523 | Fuel cell system and control method for fuel cell system | Nobuhisa Ikeda | 2018-07-10 |
| 9917315 | State determination device and method for fuel cell | — | 2018-03-13 |
| 9817075 | Impedance measuring device and control method for impedance measuring device | Masanobu Sakai, Hidetaka Nishimura, Masashi Sato, Michihiko Matsumoto | 2017-11-14 |
| 9791518 | Impedance measuring device and control method for impedance measuring device | Masanobu Sakai, Michihiko Matsumoto, Hidetaka Nishimura, Masashi Sato | 2017-10-17 |
| 9735437 | Wet state control device for fuel cell | Michihiko Matsumoto | 2017-08-15 |
| 9700847 | Combined chlorine agent and production and use thereof | Takanori Hirao | 2017-07-11 |