Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296783 | Gel-form solid polymer electrolyte | Masaharu Shindo | 2001-10-02 |
| 6010806 | Fluorine-substituted cyclic carbonate electrolytic solution and battery containing the same | Keiichi Yokoyama, Akio Hiwara | 2000-01-04 |
| 5977277 | Acrylic ester, novel allyl ether, novel allyl carbonate, acrylic ester polymer, allyl ether polymer, allyl carbonate polymer and polymeric solid electrolyte | Keiichi Yokoyama, Akio Hiwara, Masahiro Toriida, Satoko Mita, Masayoshi Watanabe | 1999-11-02 |