Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912000 | Electrophotographic photoreceptor | Minoru Kumakura, Isao Kaetsu, Masahiro Horigome, Tsuneo Isomura, Tomio Yoneyama | 1990-03-27 |
| 4839252 | Electrophotographic photoreceptor | Tsuneo Isomura, Kenichi Fujimori, Fuminori Tsuruta, Kazuhito Dohi, Masahiro Horigome +2 more | 1989-06-13 |