Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594886 | Method of fuse manufacture and a battery pack containing that fuse | Hisashi Hashimoto | 2003-07-22 |
| 6498406 | Power source containing rechargeable batteries | Tatsuhito Høriuchi, Yoshiharu Takasaki | 2002-12-24 |
| 6356051 | Battery pack and PTC element incorporated in the battery pack | Takashi Hasunuma, Atsushi Watanabe, Fumiyoshi Yoshinari | 2002-03-12 |
| 6335113 | Thermostat and battery pack containing the thermostat | Kensuke Nakatani, Yoshiharu Takasaki, Takao Takatsu | 2002-01-01 |
| 5903423 | Battery pack for electric power tools | Shizuo Okano, Takao Takatsu, Takamasa Yamazoe | 1999-05-11 |