Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10326148 | Fuel cell gas diffusion layer and method of manufacturing same | Takeou Okanishi, Hiroshi Ishikawa, Keiichi Yamamoto, Tsutomu Kawashima, Yoichiro Tsuji +2 more | 2019-06-18 |
| 10164271 | Polymer electrolyte fuel cell with a recess is formed downstream of a gas lead-out port | Tomohiro Kuroha, Shinsuke Takeguchi, Satoshi Otani, Mitsuo Yoshimura | 2018-12-25 |
| 9196910 | Fuel cell | Masaki Yamauchi, Shinsuke Takeguchi, Yoichiro Tsuji, Hiroki Kusakabe, Takashi Morimoto | 2015-11-24 |
| 8808939 | Fuel cell stack and fuel cell cogeneration system including the same | Takahiro Umeda, Soichi Shibata | 2014-08-19 |
| 8771892 | Fuel cell power generation system and operation stop method of the same | Eiichi Yasumoto, Takahiro Umeda | 2014-07-08 |
| 8765314 | Fuel cell system and method for stopping operation of fuel cell system | Junji Morita, Makoto Uchida, Takayuki Urata, Shinya Kosako, Takahiro Umeda +5 more | 2014-07-01 |
| 8728674 | Fuel cell system with controlled stop process for a shut-down operation | Junji Morita, Takahiro Umeda, Eiichi Yasumoto | 2014-05-20 |
| 8278002 | Fuel-cell and fuel cell system including the same | Takayuki Urata, Junji Morita, Soichi Shibata, Takahiro Umeda | 2012-10-02 |
| 8071243 | Fuel cell system | Takayuki Urata, Takahiro Umeda, Akihiko Yoshida, Soichi Shibata, Junji Morita | 2011-12-06 |
| 8039154 | Fuel cell system, method of starting fuel cell system | Junji Morita, Makoto Uchida, Takayuki Urata, Shinya Kosako, Takahiro Umeda +5 more | 2011-10-18 |
| 8003273 | Polymer electrolyte fuel cell and fuel cell sealing member for the same | Takayuki Urata, Junji Morita, Soichi Shibata, Takahiro Umeda | 2011-08-23 |
| 7943261 | Method of operating fuel cell system and fuel cell system | Yasuo Takebe, Kazuhito Hatoh, Hiroki Kusakabe, Teruhisa Kanbara, Makoto Uchida +2 more | 2011-05-17 |
| 7691510 | Fuel cell system with differential pressure control | Soichi Shibata, Takayuki Urata, Takahiro Umeda, Junji Morita, Kazuhito Hatoh +1 more | 2010-04-06 |
| 7455703 | Method for manufacturing polymer electrolyte fuel cell | Makoto Uchida, Eiichi Yasumoto, Akihiko Yoshida, Junji Morita, Masao Yamamoto +3 more | 2008-11-25 |
| 7416807 | Polymer electrolyte fuel cell | Hideo Ohara, Toshihiro Matsumoto, Soichi Shibata | 2008-08-26 |
| 7364813 | Ink for forming catalyst layer, and electrode and membrane-electrode assembly using the same | Junji Morita, Takeshi Yonamine, Yasuo Takebe | 2008-04-29 |
| 7316860 | Polymer electrolyte fuel cell and production method of the same | Eiichi Yasumoto, Akihiko Yoshida, Makoto Uchida, Junji Morita, Teruhisa Kanbara | 2008-01-08 |
| 7220514 | Polymer electrolyte fuel cell | Eiichi Yasumoto, Akihiko Yoshida, Makoto Uchida, Hisaaki Gyoten, Kazuhito Hatoh +5 more | 2007-05-22 |
| 7205061 | Polymer electrolyte fuel cell | Hideo Ohara, Toshihiro Matsumoto, Junji Niikura, Kazuhito Hatoh, Teruhisa Kanbara +1 more | 2007-04-17 |
| 7201993 | Polymer electrolyte fuel cell | Makoto Uchida, Eiichi Yasumoto, Akihiko Yoshida, Junji Morita, Masao Yamamoto +3 more | 2007-04-10 |
| 7150934 | Electrolyte film electrode union, fuel cell containing the same and process for producing them | Akihiko Yoshida, Yoshihiro Hori, Makoto Uchida, Eiichi Yasumoto, Yasuo Takebe +5 more | 2006-12-19 |
| 7132187 | Polymer electrolyte fuel cell and production method thereof | Makoto Uchida, Yoshihiro Hori, Akihiko Yoshida, Osamu Sakai, Takeshi Yonamine +2 more | 2006-11-07 |
| 7097932 | Polymer electrolytic fuel cell and method for producing the same | Osamu Sakai, Hisaaki Gyoten, Hiroki Kusakabe, Eiichi Yasumoto, Teruhisa Kanbara +3 more | 2006-08-29 |
| 6991870 | Gas diffusion electrode and fuel cell using this | Eiichi Yasumoto, Akihiko Yoshida, Makoto Uchida, Junji Morita, Hisaaki Gyoten +3 more | 2006-01-31 |
| 6869719 | Polymer electrolyte fuel cell stack | Kazuhito Hatoh, Eiichi Yasumoto, Kazufumi Nishida, Hisaaki Gyoten, Teruhisa Kanbara +3 more | 2005-03-22 |