Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777124 | Back pressure control apparatus for fuel Cell system | Mitsuru Kai | 2004-08-17 |
| 6696192 | Fuel cell system | Yasushi Kanai, Hideo Okamoto, Kouji Kurosaki, Hiroshi Shimanuki | 2004-02-24 |