Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455926 | Airbreathing fuel cell | Takehisa Takagi, Yukio Naruse, Eiji Kato, Yasuo Ido | 2008-11-25 |
| 7323089 | Bonded membrane-electrode assembly for electrolysis of water and water electrolyzer using the same | Eiji Kato, Katsumi Kanematsu, Yasuo Ido | 2008-01-29 |
| 7316853 | Airbreathing fuel cell | Takehisa Takagi, Noboru Owaki, Yukio Naruse, Yasuo Ido | 2008-01-08 |
| 7285343 | Bonded membrane-electrode assembly having water-electrolyzing and power-generating functions, and fuel cell system provided with water electrolyzer using the same | Eiji Kato, Katsumi Kanematsu, Yasuo Ido | 2007-10-23 |
| 7118823 | Airbreathing fuel cell | Eiji Kato, Yukio Naruse, Noboru Owaki, Yasuo Ido | 2006-10-10 |
| 7008712 | Split cell type fuel cell stack | Yukio Naruse, Noboru Ohwaki, Yasuo Ido | 2006-03-07 |
| 6089756 | Plain bearing | Akira Ono, Hideyumi Matsumura, Masayuki Niwa, Takayuki Shibayama | 2000-07-18 |
| 6082904 | Sliding bearing | Akira Ono, Hideyumi Matsumura, Masayuki Niwa, Takayuki Shibayama | 2000-07-04 |
| 6059460 | Plain bearing | Akira Ono, Hideyumi Matsumura, Masayuki Niwa, Takayuki Shibayama | 2000-05-09 |