Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11888189 | Fuel cell system, and operating method of fuel cell system | — | 2024-01-30 |
| 9437886 | Fuel cell system and method for stopping power generation in fuel cell system | Nobutaka Nakajima | 2016-09-06 |
| 9356302 | Fuel cell system and method for controlling fuel cell system | Tetsuya Fukuda | 2016-05-31 |
| 9147897 | In-vehicle fuel cell system | Kenji Nagumo, Takaharu Sato | 2015-09-29 |
| 9017896 | Fuel cell system having fuel cell box and ventilation device | Mitsunori Matsumoto | 2015-04-28 |
| 8999593 | Ejector apparatus for fuel cell | Takahide Kato, Takao Ikenaga | 2015-04-07 |
| 8877396 | Fuel cell system | Yohei Hidaka | 2014-11-04 |
| 8507138 | Ejector for fuel cell system | Kouichi Yamada, Makoto Wada | 2013-08-13 |
| 8415060 | In-vehicle fuel cell system | Kenji Nagumo, Takaharu Sato | 2013-04-09 |
| 8329354 | Ejector and fuel cell system using the same | Satoshi Inoue | 2012-12-11 |
| 8323852 | Ejector and fuel cell system using the same | Satoshi Inoue | 2012-12-04 |
| 8017275 | Fuel cell system | — | 2011-09-13 |
| 7896115 | Fuel cell vehicle | Tohru Ono, Takayuki Ogawa, Akira Nakashima, Shujiro Nozaki, Takashi Kato +3 more | 2011-03-01 |
| 7824811 | Fuel cell discharge-gas processing device | Hideo Numata, Akio Yamamoto, Shujiro Nozaki, Masahiro Matsutani | 2010-11-02 |
| 7560186 | Exhaust gas disposal apparatus of fuel cell | Takayuki Ogawa | 2009-07-14 |
| 7441560 | Solenoid valve for fuel cell | Kouji Sonoda, Masakazu Murai, Kouetsu Hikichi, Hideki Sasaki, Yoshio Saito +4 more | 2008-10-28 |
| 7371477 | Exhaust gas processing device for fuel cell | Akio Yamamoto, Takatsugu Koyama, Hideo Numata, Masahiro Matsutani | 2008-05-13 |
| 7285351 | Apparatus for dilution of discharged fuel | Akio Yamamoto, Takatsugu Koyama, Hideo Numata, Masahiro Matsutani | 2007-10-23 |
| 7144650 | Check valve and fuel cell system using the same | Kouji Miyano, Katsumi Sahoda | 2006-12-05 |
| 7137466 | Arrangement structure for fuel cell system in vehicle | Satoshi Kawasaki, Katsumi Saito | 2006-11-21 |
| 7040596 | Solenoid valve for fuel cell | Kouji Sonoda, Masakazu Murai, Kouetsu Hikichi, Hideki Sasaki, Yoshio Saito +4 more | 2006-05-09 |
| 6916563 | Discharged fuel diluter and discharged fuel dilution-type fuel cell system | Akio Yamamoto, Satoshi Aoyagi, Masami Ogura, Yoshikazu Murakami, Takatsugu Koyama | 2005-07-12 |
| 6706438 | Fluid supply device for fuel cell | Katsumi Sahoda, Ryoichiro Takahashi, Kuri Kasuya | 2004-03-16 |
| 6670067 | Fuel supply device for fuel cell | Katumi Sato, Kazuya Aoki, Tatsuya Sugawara | 2003-12-30 |