Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790651 | Hybridization reaction apparatus and hybridization method | Toshiaki Tanaka, Mitsuhiro Tachibana | 2004-09-14 |
| 6020054 | Charging member and device | Yoshitomo Masuda, Yasushi Inoue | 2000-02-01 |
| 5740008 | Charging member and device | Yoshitomo Masuda, Yasushi Inoue, Takahiro Kawagoe, Yuko Maeda | 1998-04-14 |
| 5153082 | Nonaqueous electrolyte secondary battery | Takao Ogino, Tadaaki Miyazaki, Masao Ogawa, Yuko Maeda, Koji Takagi +1 more | 1992-10-06 |
| 4939050 | Electric cells | Shinichi Toyosawa, Isamu Shinoda, Katsuhiko Arai, Toyoo Harada, Yuko Maeda +7 more | 1990-07-03 |
| 4906538 | Non-aqueous secondary cell | Shinichi Toyosawa, Hideharu Daifuku, Yuko Maeda, Katsuhiko Arai, Takahiro Kawagoe | 1990-03-06 |
| 4904553 | Polyaniline | Tadashi Nakajima, Shinichi Toyosawa, Katsuhiko Arai, Yuko Maeda, Masao Ogawa +4 more | 1990-02-27 |