Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |