Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616431 | Fuel cell and its bipolar plate | Akira Kusunoki, Jitsuji Otsuki, Yasuhira Kikuoka, Mitsuie Matsumura, Toshio Shinoki +2 more | 1997-04-01 |
TO
Tatsunori Okada
Overall (1997): #71,196 of 185,788Top 40%
1
Patents 1997