Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332643 | Method of wet honing a support for an electrophotographic photoreceptor | Yusuke Harada, Kazuyoshi Shimoyama, Yasuo Sakaguchi | 1994-07-26 |
| 5166023 | Electrophotographic photoreceptor and related method | Yusuke Harada | 1992-11-24 |
| 5153085 | Electrophotographic photosensitive member and image forming process | Yutaka Akasaki, Kazuya Hongo, Katsuhiro Sato, Katsumi Nukada, Teruumi Marumo | 1992-10-06 |
| 5116702 | Electrophotographic light-sensitive material comprising a charge generating layer and a charge transfer layer | Sadao Okano, Kazuya Hongo, Hiroshi Miyamoto | 1992-05-26 |
| 5102757 | Electrophotographic photosensitive member and image forming process | Yutaka Akasaki, Kazuya Hongo, Katsuhiro Sato, Katsumi Nukada, Teruumi Marumo | 1992-04-07 |
| 5091276 | Electrophotographic reverse image forming process | Yutaka Akasaki, Kazuya Hongo, Katsuhiro Sato, Katsumi Nukada, Teruumi Marumo | 1992-02-25 |
| 5085960 | Electrophotographic photosensitive member and image forming process | Yutaka Akasaki, Kazuya Hongo, Katsuhiro Sato, Katsumi Nukada, Teruumi Marumo | 1992-02-04 |
| 5024911 | Electrophotographic photoreceptor having an electric charge generating layer comprising a pyrylium compound | Yutaka Akasaki, Katsumi Nukada, Akihiko Tokita, Hidemi Suto, Katsuhiro Sato +1 more | 1991-06-18 |
| 5006435 | Electrophotographic photosensitive member with additive in charge generating layer | Yutaka Akasaki, Kazuya Hongo, Katsuhiro Sato, Katsumi Nukada, Teruumi Marumo | 1991-04-09 |