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, Tatsunori Okada, Toshio Shinoki +2 more | 1997-04-01 |
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Mitsuie Matsumura
Overall (1997): #102,966 of 185,788Top 60%
1
Patents 1997