Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7132189 | Fuel cell stack with bypass | Masahiko Sato, Seiji Sugiura, Shuhei Goto | 2006-11-07 |
| 6936369 | Fuel cell stack | Takashi Komura, Narutoshi Sugita | 2005-08-30 |
| 6875537 | Membrane electrode assembly for polymer electrolyte fuel cell | Masaki Tani, Kaoru Fukuda, Chikara Iwasawa | 2005-04-05 |
| 6847518 | Membrane electrode assembly for polymer electrolyte fuel cell | Kaoru Fukuda, Masaki Tani, Hayato Kaji, Takeshi Muro, Shinya Watanabe +2 more | 2005-01-25 |
| 6815107 | Gas leak detection method for fuel cell | Katsumi Hayashi, Yosuke Fujii, Minoru Koshinuma | 2004-11-09 |