Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898293 | Method of preventing battery over-discharge and a battery pack with a battery over-discharge prevention circuit | Mikitaka Tamai | 1999-04-27 |
| 5380606 | Secondary battery utilizing a mixed binder | Tsukasa Itou, Kazuo Teraji, Noriyuki Yoshinaga, Sunao Harada, Kazunari Mori | 1995-01-10 |