Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346781 | Alkaline storage battery | Kohji Yuasa, Hiroshi Kawano, Osamu Takahashi, Isao Matsumoto | 1994-09-13 |
| 5322745 | Storage battery system | Nobuyuki Yanagihara, Eiji Kadouchi, Isao Matsumoto | 1994-06-21 |