Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935445 | Lithium ion secondary battery | Futoshi Tanigawa, Naoto Arai | 2011-05-03 |
| 7335448 | Lithium ion secondary battery | Futoshi Tanigawa, Naoto Arai | 2008-02-26 |
| 6805993 | Rechargeable battery with temperature controlled switch | Shinji Mino, Hiroshi Yoshizawa | 2004-10-19 |