Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489182 | Fuel cell system | Tetsuya Bono | 2022-11-01 |
| 11367884 | Hydrogen supply system, train and hydrogen supply method | Shigeki TAKAIWA, Masahiro Yamakawa, Hideshi MIZUTANI, Takao Ozawa, Shigeyuki Suzuki | 2022-06-21 |
| 11342568 | Fuel cell vehicle and method using fuel cell vehicle | Shigeki TAKAIWA, Masahiro Yamakawa, Hideshi MIZUTANI, Takao Ozawa, Shigeyuki Suzuki | 2022-05-24 |
| 11285822 | Electric power system and control method therefor | Tomohiro Ogawa, Ryota Kawaguchi, Shota Okada | 2022-03-29 |
| 11214151 | Voltage control system with addition term and fuel cell system | Yutaka Tano, Takahiro UMEHARA | 2022-01-04 |
| 11152632 | Fuel cell system and control method | Tomohiro Ogawa, Ryota Kawaguchi, Yuji Murata | 2021-10-19 |
| 11069204 | Energy generation system using biomass and method of controlling the same | Shigeki TAKAIWA, Masahiro Yamakawa, Hideshi MIZUTANI, Takao Ozawa, Shigeyuki Suzuki | 2021-07-20 |
| 11018357 | Fuel cell system and method of controlling fuel cell | Tornio Yamanaka | 2021-05-25 |
| 10868316 | Fuel cell system and method of controlling the same | Tomohiro Ogawa, Tomotaka Ishikawa, Tomio YAMANAKA, Ryoichi Nanba | 2020-12-15 |
| 10818945 | Voltage control system, fuel cell system, and control method for voltage control system | Yutaka Tano, Takahiro UMEHARA, Tomoya Ogawa | 2020-10-27 |
| 10644334 | Fuel cell system | Ryo Kajiura | 2020-05-05 |
| 10497995 | Fuel cell system and control method of the same | Yuji Kakeno, Takao Watanabe | 2019-12-03 |
| 10427685 | Vehicle capable of regenerative braking, and control method of a vehicle capable of regenerative braking | Mitsuhiro Nada, Takuya NAKAGAMI | 2019-10-01 |
| 10291054 | Fuel cell system | Takao Watanabe, Akihiro Kamiya | 2019-05-14 |
| 10128523 | Fuel cell system and control method for the same | Akihiro Kamiya, Takao Watanabe, Tomoya Ogawa | 2018-11-13 |
| 10118493 | System and method for controlling regenerative braking force of a vehicle | Mitsuhiro Nada, Takuya NAKAGAMI | 2018-11-06 |
| 10115990 | Fuel cell system, fuel cell vehicle, and method for controlling fuel cell system | Yuji Kakeno, Mitsuhiro Nada | 2018-10-30 |
| 10103394 | Fuel cell system programmed for improved air compressor control | Yasuo Matsubara | 2018-10-16 |
| 10099557 | Vehicle driven by motor and control method of charging and discharging of secondary battery provided in vehicle | Yasuo Matsubara | 2018-10-16 |
| 10071649 | Method for controlling external electric power supply system of fuel cell-mounted vehicle, and external electric power supply system | Yasuo Matsubara, Keigo Suematsu | 2018-09-11 |
| 10056626 | Fuel cell system, fuel cell vehicle, and control method for fuel cell system | Yuji Kakeno, Mitsuhiro Nada, Yutaka Tano | 2018-08-21 |
| 9970447 | Fuel cell system and method for controlling rotational speed of air compressor | Kohei Oda | 2018-05-15 |
| 9905869 | Fuel cell system and method of controlling the same | Takeshi Maenaka, Atsushi Imai | 2018-02-27 |
| 9905866 | Fuel cell system and fuel cell system control method | Yasuo Matsubara | 2018-02-27 |
| 9889763 | External power supply of fuel cell mounted vehicle and control method therefor | Yasuo Matsubara | 2018-02-13 |