Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7700231 | Battery and battery assembly | Kenji Kimura, Tatsuya Hashimoto, Takabumi Fujii, Seiichi Uemoto, Masatomo Nagatani | 2010-04-20 |
| 7643608 | Method for checking for leakage from tubular batteries | Takahito Takahashi, Masao Nakamura, Kazutoshi Okubo, Masaya Nakata | 2010-01-05 |
| 7351493 | Battery pack | Seiichi Uemoto, Kenji Kimura, Tatsuya Hashimoto, Takabumi Fujii, Masatomo Nagatani | 2008-04-01 |
| 7192671 | Battery having nonconductive core | Tatsuya Hashimoto, Kenji Kimura, Seiichi Uemoto, Masatomo Nagatani, Takabumi Fujii | 2007-03-20 |