Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11812259 | Authentication system and authentication method | Kohei Kishimoto, Hiroaki Iwashita, Kazukuni Kobara | 2023-11-07 |
| 11063311 | Battery with external terminals | — | 2021-07-13 |
| 8920949 | Battery unit | Masatoshi Hashimoto, Keiichi Tanii | 2014-12-30 |
| 8822049 | Battery unit and electrical device | Keiichi Tanii, Masatoshi Hashimoto, Takahiro Shimada | 2014-09-02 |
| 6816381 | Electronic circuit board case | — | 2004-11-09 |