Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7691513 | Proton conductor, electrolyte membrane, electrode and fuel cell | Nobuhiko Hojo, Taisuke Yamamoto | 2010-04-06 |
| 7670706 | Fuel cartridge for fuel cell, and fuel cell | Taisuke Yamamoto, Nobuhiko Hojo | 2010-03-02 |
| 7452624 | Polymer electrolyte type fuel cell | Kazuhito Hatoh, Teruhisa Kanbara, Hideo Ohara, Hiroki Kusakabe, Nobuhiro Hase +3 more | 2008-11-18 |
| 7318974 | Polymer electrolyte fuel cell | Hideo Ohara, Hiroki Kusakabe, Nobuhiro Hase, Shinsuke Takeguchi, Yoshiaki Yamamoto +7 more | 2008-01-15 |
| 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, Yasushi Sugawara, Kazuhito Hatoh, Teruhisa Kanbara +1 more | 2007-04-17 |
| 7144645 | Operation method for polymer electrolyte fuel cell | Kazuhito Hatoh, Osamu Sakai, Hideo Ohara, Hisaaki Gyoten, Toshihiro Matsumoto +1 more | 2006-12-05 |
| 7060384 | Polymer electrolyte fuel cell | Akihiko Yoshida, Masao Yamamoto, Yasuo Takebe, Osamu Sakai, Makoto Uchida | 2006-06-13 |
| 7008714 | Polymer electrolyte fuel cell | Teruhisa Kanbara, Kazuhito Hatoh | 2006-03-07 |
| 7005205 | Polymer electrolyte fuel cell | Hisaaki Gyoten, Osamu Sakai, Kazuhito Hatoh, Hideo Ohara, Kazufumi Nishida | 2006-02-28 |
| 6991870 | Gas diffusion electrode and fuel cell using this | Eiichi Yasumoto, Akihiko Yoshida, Makoto Uchida, Junji Morita, Yasushi Sugawara +3 more | 2006-01-31 |
| 6921598 | Polymer electrolyte fuel cell and method of manufacturing the same | Tatsuo Yamazaki, Nobuhiro Hase, Kazuhito Hatoh, Hisaaki Gyoten, Hideo Ohara +2 more | 2005-07-26 |
| 6893765 | Polymer electrolyte fuel cell | Kazufumi Nishida, Hisaaki Gyoten, Kazuhito Hatoh, Hideo Ohara, Teruhisa Kanbara +1 more | 2005-05-17 |
| 6884536 | Polymer electrolyte fuel cell | Kazuhito Hatoh, Hideo Ohara, Teruhisa Kanbara | 2005-04-26 |
| 6855178 | Method for producing film electrode jointed product and method for producing solid polymer type fuel cell | Makoto Uchida, Hisaaki Gyoten, Yasuo Takebe, Kazuhito Hatoh, Masato Hosaka +4 more | 2005-02-15 |
| 6830840 | Operation method for polymer electrolytic fuel cell | Kazuhito Hatoh, Osamu Sakai, Hideo Ohara, Hisaaki Gyoten, Toshihiro Matsumoto +1 more | 2004-12-14 |
| 6660419 | Solid polymer electrolyte fuel cell | Kazufumi Nishida, Eiichi Yasumoto, Hisaaki Gyoten, Kazuhito Hatoh, Makoto Uchida +4 more | 2003-12-09 |
| 6638655 | Fuel cell system | Hisaaki Gyoten, Osamu Sakai, Kazuhito Hatoh, Makoto Uchida | 2003-10-28 |
| 5589287 | Molten carbonate fuel cell | Kazuhito Hatoh, Eiichi Yasumoto, Takaharu Gamou | 1996-12-31 |
| 5571251 | Vehicle using hydrogen absorbing alloys | Takaharu Gamou, Noboru Taniguchi, Kazuhito Hatoh, Eiichi Yasumoto, Kinichi Adachi | 1996-11-05 |
| 5542239 | Method for welding a packing band of thermoplastic resin and a welded band resulting therefrom | Noboru Fujii, Kenji Kawabata, Masaaki Hashi, Tomotoshi Ouya | 1996-08-06 |
| 5470670 | Fuel cell | Eiichi Yasumoto, Kazuhito Hatoh, Takaharu Gamo | 1995-11-28 |
| 5469913 | Vehicle using hydrogen absorbing alloys | Takaharu Gamou, Noboru Taniguchi, Kazuhito Hatoh, Eiichi Yasumoto, Kinichi Adachi | 1995-11-28 |
| 5441715 | Method for the separation of hydrogen isotopes using a hydrogen absorbing alloy | Takaharu Gamo, Noboru Taniguchi, Kazuhito Hatoh | 1995-08-15 |
| 5387330 | Mixed ionic conductors | Noboru Taniguchi, Kazuhito Hatoh, Takaharu Gamo | 1995-02-07 |