Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7838190 | Electrophotographic photosensitive member with surface layer of fluororesin particles and polyolefin with perfluoroalkyl group | Harunobu Ogaki, Kazunori Noguchi, Nobuo Kosaka | 2010-11-23 |
| 7799496 | Electrophotographic photosensitive member, method of manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hirotoshi Uesugi, Yukihiro Abe, Daisuke Miura, Harunobu Ogaki | 2010-09-21 |
| 7745083 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hideaki Nagasaka, Kunihiko Sekido, Michiyo Sekiya, Yosuke Morikawa | 2010-06-29 |
| 7727691 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Hideaki Nagasaka, Michiyo Sekiya, Kunihiko Sekido, Yosuke Morikawa | 2010-06-01 |
| 7704657 | Electrophotographic photosensitive member, method of manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hirotoshi Uesugi, Yukihiro Abe, Daisuke Miura, Harunobu Ogaki | 2010-04-27 |
| 7592113 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hideaki Nagasaka, Kunihiko Sekido, Michiyo Sekiya, Yosuke Morikawa | 2009-09-22 |
| 7553594 | Electrophotographic photosensitive member, method of manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Harunobu Ogaki, Kazunori Noguchi, Nobuo Kosaka | 2009-06-30 |
| 7534537 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Hideaki Nagasaka, Michiyo Sekiya, Kunihiko Sekido, Yosuke Morikawa | 2009-05-19 |
| 7396622 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hideaki Nagasaka, Kunihiko Sekido, Michiyo Sekiya, Yosuke Morikawa | 2008-07-08 |
| 7141341 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kunihiko Sekido, Hideaki Nagasaka, Michiyo Sekiya, Yosuke Morikawa | 2006-11-28 |
| 7129012 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Michiyo Sekiya, Hideaki Nagasaka, Kunihiko Sekido, Yosuke Morikawa | 2006-10-31 |
| 6444384 | Process for producing electrophotographic photosensitive member and electrophotographic photosensitive member | Yoichi Kawamorita, Itaru Yamazaki, Takao Soma, Hirotoshi Uesugi | 2002-09-03 |