Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11543758 | Unit and image forming apparatus for fixing a toner image with a developer including a brilliant toner containing a flat brilliant pigment | Hideaki Ohara, Kenji Omori, Junko YAMASAKI, Daisuke Nakashima, Yuka Ishihara +1 more | 2023-01-03 |
| 11209740 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Taketoshi Hoshizaki, Yusuke Watanabe, Keiko MATSUKI, Kenta Shingu, Tomoko Suzuki +1 more | 2021-12-28 |
| 9823598 | Conductive member, process cartridge, and image forming apparatus | Taketoshi Hoshizaki | 2017-11-21 |
| 9720343 | Conductive member, charging device, process cartridge, and image forming apparatus | Taketoshi Hoshizaki, Hidemi Nukada | 2017-08-01 |
| 9335672 | Tubular member, tubular member unit, intermediate transfer member, and image forming apparatus | Kenji Omori | 2016-05-10 |
| 7968264 | Electrophotographic photoreceptor, process cartridge and image-forming apparatus | Kazuya Hongo | 2011-06-28 |
| 7381512 | Hydroxygallium phthalocyanine pigment and process for the production thereof, electrophotographic photoreceptor, process cartridge, electrophotographic device and image formation method | Kazuya Hongo, Kozo Ota, Masahiko Miyamoto, Hidemi Nukada, Kenji Inoue | 2008-06-03 |
| 6773857 | Electrophotographic photoreceptor, processes for producing the same, process cartridge, and electrophotographic apparatus | Hirofumi Nakamura, Ichiro Takegawa, Hidemi Nukada, Masahiro Iwasaki, Michiko Aida +5 more | 2004-08-10 |