Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7150934 | Electrolyte film electrode union, fuel cell containing the same and process for producing them | Akihiko Yoshida, Yoshihiro Hori, Makoto Uchida, Yasuo Takebe, Osamu Sakai +5 more | 2006-12-19 |
| 7097932 | Polymer electrolytic fuel cell and method for producing the same | Osamu Sakai, Hisaaki Gyoten, Hiroki Kusakabe, Yasushi Sugawara, Teruhisa Kanbara +3 more | 2006-08-29 |
| 6991870 | Gas diffusion electrode and fuel cell using this | Akihiko Yoshida, Makoto Uchida, Junji Morita, Yasushi Sugawara, Hisaaki Gyoten +3 more | 2006-01-31 |
| 6869719 | Polymer electrolyte fuel cell stack | Kazuhito Hatoh, Kazufumi Nishida, Hisaaki Gyoten, Teruhisa Kanbara, Hideo Ohara +3 more | 2005-03-22 |
| 6818339 | Polymer electrolyte type fuel cell | Yasushi Sugawara, Hisaaki Gyoten, Makoto Uchida, Teruhisa Kanbara, Junji Morita +6 more | 2004-11-16 |
| 6746793 | Polymer electrolyte fuel cell | Hisaaki Gyoten, Kazuhito Hatoh, Makoto Uchida, Yasushi Sugawara, Teruhisa Kanbara +6 more | 2004-06-08 |
| 6667268 | Polymer electrolyte fuel cell having a porous catalyst layer and a method for manufacturing the same | Yasushi Sugawara, Hisaaki Gyoten, Makoto Uchida, Teruhisa Kanbara, Junji Morita | 2003-12-23 |
| 6660419 | Solid polymer electrolyte fuel cell | Kazufumi Nishida, Hisaaki Gyoten, Kazuhito Hatoh, Makoto Uchida, Hideo Ohara +4 more | 2003-12-09 |
| 6660424 | Fuel cell and method of manufacture thereof | Hisaaki Gyoten, Makoto Uchida, Yasushi Sugawara, Kazufumi Nishida, Kazuhito Hatoh +6 more | 2003-12-09 |
| 6579639 | Polymer electrolyte fuel cell | Hisaaki Gyoten, Makoto Uchida, Hiroki Kusakabe, Yasushi Sugawara, Yoshihiro Hori | 2003-06-17 |
| 6541144 | Fuel cell system | Hisaaki Gyoten, Hiroki Kusakabe, Osamu Sakai | 2003-04-01 |
| 6531236 | Polymer electrolyte fuel cell stack | Kazuhito Hatoh, Kazufumi Nishida, Hisaaki Gyoten, Teruhisa Kanbara, Hideo Ohara +3 more | 2003-03-11 |
| 6455109 | Electrode for fuel cell and method of producing the same | Hisaaki Gyoten, Makoto Uchida, Yasushi Sugawara, Yasutomo Funakoshi, Kouji Nakagawa +1 more | 2002-09-24 |
| 6372373 | Solid polymer electrolyte fuel cell and method for producing the same | Hisaaki Gyoten, Kazuhito Hatoh, Kazufumi Nishida, Hideo Ohara, Teruhisa Kanbara +4 more | 2002-04-16 |
| 6329093 | Polymer electrolyte fuel cell stack | Hideo Ohara, Hisaaki Gyoten, Kazuhito Hatoh, Kazufumi Nishida, Makoto Uchida +3 more | 2001-12-11 |
| 6210823 | Polymer electrolyte fuel cell | Kazuhito Hatoh, Kazufumi Nishida, Hisaaki Gyoten, Hideo Ohara, Makoto Uchida +4 more | 2001-04-03 |
| 6187464 | Method for activating fuel cell | Hisaaki Gyoten, Kazuhito Hatoh, Kazufumi Nishida, Teruhisa Kanbara | 2001-02-13 |
| 6117579 | Polymer electrolyte fuel cell | Hisaaki Gyoten, Takaharu Gamou, Kazuhito Hatoh | 2000-09-12 |
| 5976725 | Fuel cell system, fuel feed system for fuel cell and portable electric appliance | Takaharu Gamo, So Kuranaka, Yoshio Morita, Jo Suzuki, Mamoru Hamanishi +2 more | 1999-11-02 |
| 5860359 | Gas-permselective gas pump and warmer for using same | Noboru Taniguchi, Takaharu Gamou, Yasuhito Takahashi, Kunihito Mori | 1999-01-19 |
| 5702838 | Fuel cell device equipped with catalyst material for removing carbon monoxide and method for removing carbon monoxide | Kazuhito Hatoh, Takaharu Gamou | 1997-12-30 |
| 5589287 | Molten carbonate fuel cell | Kazuhito Hatoh, Junji Niikura, Takaharu Gamou | 1996-12-31 |
| 5571251 | Vehicle using hydrogen absorbing alloys | Takaharu Gamou, Noboru Taniguchi, Junji Niikura, Kazuhito Hatoh, Kinichi Adachi | 1996-11-05 |
| 5469913 | Vehicle using hydrogen absorbing alloys | Takaharu Gamou, Noboru Taniguchi, Junji Niikura, Kazuhito Hatoh, Kinichi Adachi | 1995-11-28 |
| 5470670 | Fuel cell | Junji Niikura, Kazuhito Hatoh, Takaharu Gamo | 1995-11-28 |