Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904553 | Polyaniline | Tadashi Nakajima, Shigeru Kijima, Katsuhiko Arai, Yuko Maeda, Masao Ogawa +4 more | 1990-02-27 |
| 4824745 | Electric cell comprising a polymeric material film electrode having a collection integrated therewith | Masao Ogawa, Toyoo Harada, Isamu Shinoda, Takahiro Kawagoe, Hideharu Daifuku +1 more | 1989-04-25 |
| 4717634 | Electric cells utilizing polyaniline as a positive electrode active material | Hideharu Daifuku, Tadashi Fuse, Masao Ogawa, Yoshitomo Masuda, Ryota Fujio | 1988-01-05 |