Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7422815 | Fuel cell separator, manufacturing method thereof and fuel cell | Hiromichi Nakata, Joji Yoshimura, Kenichi Suzuki, Fumio Nonoyama | 2008-09-09 |
| 7364814 | Separator of a fuel cell and a manufacturing method thereof | Hiromichi Nakata, Kenji Shimoda, Noboru Takayanagi | 2008-04-29 |
| 7052794 | Fuel cell separator, manufacturing method thereof and fuel cell | Hiromichi Nakata, Joji Yoshimura, Kenichi Suzuki, Fumio Nonoyama | 2006-05-30 |
| 6749959 | Fuel cell gas separator, manufacturing method thereof, and fuel cell | Hiromichi Nakata, Masazumi Onishi, Hideo Aihara, Masashi Murate, Yoshifumi Kaji | 2004-06-15 |