Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593021 | Fuel cell separator and fuel cell of solid polymer type | Kazuo Saito, Ayumi Horiuchi | 2003-07-15 |
| 6579083 | Mold for producing fuel cell separator | Kazuo Saito, Takashi Maki, Motohiko Kamogawa | 2003-06-17 |
| 6569372 | Fuel cell separator production system and method, and fuel cell separator | Kazuo Saito, Atsushi Tsuruya, Yoshitaka Araki, Takashi Maki | 2003-05-27 |