Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926985 | Fuel cell stack | Yoshinori Wariishi, Masaharu Suzuki, Masaru Oda, Yosuke Fujii, Ichiro Baba | 2005-08-09 |
| 6872483 | Fuel cell stack, method of holding fuel cell stack under pressure, and separators | Seiji Sugiura, Naoyuki Enjoji, Narutoshi Sugita, Yoshinori Wariishi | 2005-03-29 |
| 6866959 | Fuel cell | Narutoshi Sugita, Yoshihiro Nakanishi, Tadashi Nishiyama, Keisuke Andou | 2005-03-15 |
| 6855448 | Fuel cell stack | Seiji Sugiura, Yoshinori Wariishi | 2005-02-15 |
| 6844093 | Fuel cell stacking body | Masahiko Sato, Toshiaki Ariyoshi, Yosuke Fujii, Daisuke Wachi | 2005-01-18 |
| 6841282 | Fuel cell | Narutoshi Sugita, Seiji Sugiura, Masajiro Inoue | 2005-01-11 |