Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9437891 | Hydrogen generator and fuel cell system | Koichi Kusumura, Hirofumi Kokubu, Yoshio Tamura | 2016-09-06 |
| 7141328 | Fuel cell | Hisatoshi Fukumoto, Osamu Hiroi, Kenro Mitsuda, Hideo Maeda, Yasuhiro Yoshida +1 more | 2006-11-28 |