Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338637 | Electrophotographic photoreceptor with perylene and styryl compounds | Akira Kinoshita, Kazumasa Watanabe | 1994-08-16 |
| 5336902 | Semiconductor photo-electron-emitting device | Minoru Nigaki, Tuneo Ihara, Toru Hirohata, Kimitsugu Nakamura, Norio Asakura +4 more | 1994-08-09 |
| 5294512 | Pyrene compound, manufacturing method therefor and electrophotographic photoreceptor containing the pyrene compound | Akira Kinoshita | 1994-03-15 |