Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |