Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11621430 | Fuel cell system | Tomio YAMANAKA, Tomotaka Ishikawa, Shinji Asou | 2023-04-04 |
| 11621431 | Fuel Cell System | Masahiro Ito, Masashi Toida, Hiroyuki Tsunekawa | 2023-04-04 |
| 11437636 | Fuel cell system | Shuhei Nakamura, Osamu Hamanoi, Hiroyuki Tsunekawa | 2022-09-06 |
| 11322760 | Fuel cell system and method for controlling fuel cell system | Masashi Toida, Hiroyuki Tsunekawa | 2022-05-03 |
| 11196066 | Fuel cell system | Seiichi Tanaka, Masashi Toida, Hiroyuki Tsunekawa, Shun Matsumoto | 2021-12-07 |
| 10804551 | Fuel cell system and remaining water purging control method | Tomohiro Ogawa, Shun Matsumoto, Hiroyuki Tsunekawa | 2020-10-13 |
| 10553885 | Power supply system and voltage control method of fuel cell | Tomio YAMANAKA, Mitsuhiro Nada, Hiroyuki Suzuki, Tomohiro Ogawa | 2020-02-04 |
| 10522853 | Fuel cell system, fuel cell vehicle and control method of fuel cell system | Takashi Yamada, Mitsuhiro Nada | 2019-12-31 |
| 10516179 | Fuel cell system and method of controlling the same | Tomohiro Ogawa, Shun Matsumoto, Hiroyuki Tsunekawa | 2019-12-24 |
| 10483572 | Flow control method of cooling medium in a fuel cell system, and fuel cell system | Yoshiaki Naganuma, Masashi Toida, Tomohiro Ogawa | 2019-11-19 |
| 10476092 | Fuel cell system, fuel cell mountable vehicle and method of controlling fuel cell system | Takashi Yamada, Yoshiaki Naganuma | 2019-11-12 |
| 10424799 | Fuel cell system and control method thereof | Hiroyuki Imanishi, Takashi Yamada | 2019-09-24 |
| 10388974 | Fuel cell system and emergency stop method | Satoshi Shiokawa, Yoshiaki Naganuma, Tomohiro Ogawa, Hiroyuki Imanishi | 2019-08-20 |
| 10381668 | Operation control method of fuel cell and operation control apparatus of fuel cell | Yoshiaki Naganuma, Masashi Toida, Tomohiro Ogawa | 2019-08-13 |
| 10312532 | Residual water scavenging processing method in fuel cell system and fuel cell system | Yoshiaki Naganuma, Masashi Toida, Tomohiro Ogawa | 2019-06-04 |
| 10090539 | Fuel cell system | Takashi Yamada, Hiroyuki Imanishi, Mitsuhiro Nada | 2018-10-02 |
| 10074865 | Fuel cell system and fuel cell system control method | Masashi Toida, Yoshiaki Naganuma, Tomohiro Ogawa | 2018-09-11 |
| 9991528 | Fuel cell system | Yoshiaki Naganuma, Tomohiro Ogawa, Masashi Toida | 2018-06-05 |
| 9941530 | Fuel cell system including water content estimation | Tomohiro Ogawa, Masashi Toida, Yoshiaki Naganuma | 2018-04-10 |
| 9941532 | Fuel cell system and control method of fuel cell system | Masashi Toida, Yoshiaki Naganuma, Tomohiro Ogawa | 2018-04-10 |
| 9899690 | Method of discharging water from fuel cell and fuel cell system | Yoshiaki Naganuma, Tomohiro Ogawa, Masashi Toida | 2018-02-20 |
| 9825317 | Fuel cell system and control method of the same | Yoshiaki Naganuma, Tomohiro Ogawa, Masashi Toida | 2017-11-21 |
| 9819035 | Fuel cell system | Yoshiaki Naganuma, Tomohiro Ogawa, Masashi Toida | 2017-11-14 |
| 8415061 | Fuel cell system and control method of same | Shuya Kawahara, Manabu Kato, Hideyuki Kumei, Tomoaki Uchiyama | 2013-04-09 |