Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989105 | Battery pack | Fumihiko Suzuki, Osamu Takahashi, Hiroyuki Yamada, Toru Ishii, Takayuki Yamahira | 2011-08-02 |
| 7556885 | Battery pack | Hiroyuki Yamada, Toru Ishii, Takayuki Yamahira, Fumihiko Suzuki | 2009-07-07 |
| 5418082 | Sealed battery with current cut off means | Kiyohiro Taki, Toshimitsu Masuko, Kiyoshi Katayama, Takeshi Yuda, Hiroshi Nishikawa +1 more | 1995-05-23 |