Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653008 | Fuel cell apparatus | Syuji Hirakata, Shin Nishida, Akira Aoto, Hideyuki Tanaka, Yutaka Hotta | 2003-11-25 |
| 6645659 | Fuel cell apparatus | Hiroaki Nishiumi, Hideyuki Tanaka | 2003-11-11 |