Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381493 | Separator for fuel cell and process for producing the same | Hideto Ishikawa, Atsushi Omura, Kouji Nagai, Tetsuo Ohinata | 2008-06-03 |
| 6884538 | Fuel cell separator and method for manufacturing the same | Sinzaburou Suzuki, Toru Segawa, Kouji Nagai | 2005-04-26 |