Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431722 | Photosensitive element for electrophotography produced by sublimation | Yoshiaki Takei, Yoshihide Fujimaki, Hiroyuki Nomori | 1984-02-14 |
| 4424266 | Layered electrophotographic photosensitive element having hydrazone charge transport material | Seiji Kurihara, Satoshi Goto, Tsuneo Wada, Akira Kinoshita, Yoshiaki Takei +1 more | 1984-01-03 |
| 4410615 | Layered electrophotographic photosensitive element having hydrazone charge transport layer | Satoshi Goto, Akira Kinoshita, Tsuneo Wada, Yoshiaki Takei, Hiroyuki Nomori | 1983-10-18 |