Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5789094 | Fuel cell and sealing parts therefore | Akira Kusunoki, Jitsuji Otsuki, Tatsunori Okada, Mitsuie Matsumura, Toshio Shinoki +2 more | 1998-08-04 |
| 5616431 | Fuel cell and its bipolar plate | Akira Kusunoki, Jitsuji Otsuki, Tatsunori Okada, Mitsuie Matsumura, Toshio Shinoki +2 more | 1997-04-01 |
| 5312699 | Power storage system | Chihiro Yanagi, Keiichi Kugimiya, Masakazu Yoshino, Michio Tokura, Sabuo Ueda | 1994-05-17 |