Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4495261 | Electrophotographic substituted p,p'-bisazo diphenyl acrylonitrile compounds for photoreceptors | Jiro Takahashi, Tawara Komamura, Kiyoshi Sawada, Ssamu Sasaki, Satoshi Goto | 1985-01-22 |
| 4451548 | Electrophotographic photoreceptor | Osamu Sasaki, Kiyoshi Sawada, Satoshi Goto | 1984-05-29 |
| 4448868 | Electrophotographic photoreceptor with hydrazone derivative | Shinichi Suzuki, Kiyoshi Sawada, Osamu Sasaki, Satoshi Goto | 1984-05-15 |
| 4424266 | Layered electrophotographic photosensitive element having hydrazone charge transport material | Seiji Kurihara, Satoshi Goto, Tsuneo Wada, Yoshiaki Takei, Naoko Akashi +1 more | 1984-01-03 |
| 4415640 | Electrophotographic element with fluorenylidene hydrazone compounds | Satoshi Goto, Kiyoshi Sawada, Osamu Sasaki, Yoshiaki Takei, Yoshihide Fujimaki | 1983-11-15 |
| 4415641 | Electrophotographic light-sensitive element | Satoshi Goto, Yoshiaki Takei, Yoshihide Fujimaki | 1983-11-15 |
| 4410615 | Layered electrophotographic photosensitive element having hydrazone charge transport layer | Satoshi Goto, Tsuneo Wada, Yoshiaki Takei, Naoko Akashi, Hiroyuki Nomori | 1983-10-18 |