Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7422815 | Fuel cell separator, manufacturing method thereof and fuel cell | Hiromichi Nakata, Masayoshi Yokoi, Joji Yoshimura, Kenichi Suzuki | 2008-09-09 |
| 7052794 | Fuel cell separator, manufacturing method thereof and fuel cell | Hiromichi Nakata, Masayoshi Yokoi, Joji Yoshimura, Kenichi Suzuki | 2006-05-30 |
| 6472094 | Separator for fuel cell and manufacture thereof | Kenichi Suzuki | 2002-10-29 |
| 5632827 | Aluminum alloy and process for producing the same | Hironori Fujita, Atsushi Danno | 1997-05-27 |
| 5494541 | Production of aluminum alloy | Hironori Fujita, Atsushi Danno | 1996-02-27 |