Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455109 | Electrode for fuel cell and method of producing the same | Eiichi Yasumoto, Hisaaki Gyoten, Yasushi Sugawara, Yasutomo Funakoshi, Kouji Nakagawa +1 more | 2002-09-24 |
| 6447679 | Hollow fiber membrane | Kenji Watari, Satoshi Takeda, Masumi Kobayashi, Masamoto Uenishi, Noriaki Fukushima +1 more | 2002-09-10 |
| 6444346 | Fuel cells stack | Hideo Ohara, Yasushi Sugawara | 2002-09-03 |
| 6372373 | Solid polymer electrolyte fuel cell and method for producing the same | Hisaaki Gyoten, Kazuhito Hatoh, Kazufumi Nishida, Hideo Ohara, Eiichi Yasumoto +4 more | 2002-04-16 |