Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787262 | Fuel cell stack having intermediate plate for restricting movement of bolt members for fastening stacked body | Toshiya Wakahoi | 2004-09-07 |
| 6686085 | Fuel cell | Yosuke Fujii, Yoshinori Wariishi, Takaki Nakagawa, Hiroshi Shinkai, Katsumi Hayashi | 2004-02-03 |