Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930465 | Residual capacity correction method for battery | Hideki Kishi, Hidenori Tsuda, Kenji Kawaguchi, Hideyuki Nagaya | 2005-08-16 |
| 5834133 | Laser-sealed battery | Satoshi Narukawa, Syouzaburou Saji, Yasuhiro Yamauchi, Hiyoshi Tamaki, Seiji Morita +1 more | 1998-11-10 |
| 5770332 | Prismatic battery | Satoshi Narukawa, Hideki Fukuda, Yasuhiro Yamauchi | 1998-06-23 |
| 5640080 | Secondary battery charger | Mikitaka Tamai | 1997-06-17 |
| 5443925 | Nonaqueous electrolyte battery | Toyoji Machida, Mitsunori Hara, Kazuro Moriwaki, Keiichi Tsujioku, Hiyoshi Tamaki +2 more | 1995-08-22 |
| 4804593 | Enclosed cell having safety valve mechanism and fabricating method of the same | Mitsunori Hara, Nobuhiro Nagao, Kanji Urushihara | 1989-02-14 |