Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572537 | Fuel cell and separator for the same | Masayoshi Iwase, Hitoshi Hamada, Seiji Mizuno, Joji Yoshimura | 2009-08-11 |
| 7138200 | Fuel cell and separator for the same | Masayoshi Iwase, Hitoshi Hamada, Seiji Mizuno, Joji Yoshimura | 2006-11-21 |
| 6245453 | Fuel cell and separator for the same | Masayoshi Iwase, Hitoshi Hamada, Seiji Mizuno, Joji Yoshimura | 2001-06-12 |
| 6120925 | Apparatus for and method of reducing concentration of carbon monoxide and fuel-cells generator system with such apparatus | Masayoshi Taki | 2000-09-19 |
| 5925476 | Fuel-cells generator system and method of generating electricity from fuel cells | — | 1999-07-20 |
| 5897766 | Apparatus for detecting carbon monoxide, organic compound, and lower alcohol | — | 1999-04-27 |
| 5885727 | Fuel cell-based generator system and method of the same | — | 1999-03-23 |
| 5718984 | Method of recovering electrolyte membrane from fuel cell and apparatus for the same | Masayoshi Iwase | 1998-02-17 |
| 5712052 | Fuel cell generator and method of the same | — | 1998-01-27 |
| 5677073 | Fuel cell generator and method of the same | — | 1997-10-14 |