Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602712 | Contact charging method and apparatus | Hideharu Daifuku, Yoshitomo Masuda, Hiroshi Harashima, Hiroshi Kaneda, Yoshio Takizawa +1 more | 1997-02-11 |
| 5183543 | Polyanilines, process for the preparation thereof and cells using them | Shinichi Toyosawa, Tadashi Nakajima, Takahiro Kawagoe, Tadaaki Miyazaki, Takashi Kitamura +5 more | 1993-02-02 |
| 5057387 | Lithium cells | Yoshitomo Masuda, Masao Ogawa, Katsuhiko Arai, Tadashi Fuse, Tetsuro Amano | 1991-10-15 |
| 4960657 | Lithium cells | Yoshitomo Masuda, Masao Ogawa, Katsuhiko Arai, Tadashi Fuse, Tetsuro Amano | 1990-10-02 |
| 4939050 | Electric cells | Shinichi Toyosawa, Isamu Shinoda, Katsuhiko Arai, Toyoo Harada, Yuko Maeda +7 more | 1990-07-03 |