Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737421 | Method for producing a carbon sheet and a fuel cell separator | Shigeru Murakami | 1988-04-12 |
| 4627944 | Method for producing a carbon sheet and a fuel cell separator | Shigeru Murakami, Yasuto Komatsu, Makoto Watanabe | 1986-12-09 |