Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579083 | Mold for producing fuel cell separator | Kazuo Saito, Atsushi Hagiwara, Motohiko Kamogawa | 2003-06-17 |
| 6569372 | Fuel cell separator production system and method, and fuel cell separator | Kazuo Saito, Atsushi Hagiwara, Atsushi Tsuruya, Yoshitaka Araki | 2003-05-27 |