Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443925 | Nonaqueous electrolyte battery | Toyoji Machida, Kazuro Moriwaki, Keiichi Tsujioku, Tooru Amazutsumi, Hiyoshi Tamaki +2 more | 1995-08-22 |
| 4804593 | Enclosed cell having safety valve mechanism and fabricating method of the same | Nobuhiro Nagao, Tooru Amazutsumi, Kanji Urushihara | 1989-02-14 |
| 4587180 | Non-aqueous cell having connecting tabs | Yukiteru Yoshihira, Toshiro Furuhashi | 1986-05-06 |
| 4216247 | Method of manufacturing positive electrode for nonaqueous cell | Hironosuke Ikeda, Satoshi Narukawa, Hiroji Maeda | 1980-08-05 |