Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9207550 | Process for producing electrophotographic photosensitive member | Atsushi Okuda, Kunihiko Sekido | 2015-12-08 |
| 9188888 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and method of manufacturing the electrophotographic photosensitive member | Atsushi Okuda, Shio Murai, Kazunori Noguchi, Kazuhisa Shida, Takashi Anezaki | 2015-11-17 |
| 9114565 | Process for forming uneven structure on surface of surface layer of cylindrical electrophotographic photosensitive member, and process for producing cylindrical electrophotographic photosensitive member having uneven structure formed on surface of surface layer of same | Yasuhiro Kawai, Hiroki Uematsu, Koji Takahashi, Tsutomu Nishida | 2015-08-25 |
| 9091912 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yuki Yamamoto, Akihiro Maruyama | 2015-07-28 |
| 9034545 | Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Akihiro Maruyama, Yuki Yamamoto | 2015-05-19 |
| 8980509 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member | Kazunori Noguchi, Takashi Anezaki, Kazuhisa Shida, Atsushi Okuda, Shio Murai | 2015-03-17 |
| 8980508 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and method of manufacturing the electrophotographic photosensitive member | Atsushi Okuda, Kazunori Noguchi, Shio Murai, Kazuhisa Shida, Takashi Anezaki | 2015-03-17 |
| 8956792 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of producing electrophotographic photosensitive member | Atsushi Okuda, Kazunori Noguchi, Takashi Anezaki, Kazuhisa Shida, Shio Murai | 2015-02-17 |
| 8921020 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Shio Murai, Kazunori Noguchi, Takashi Anezaki, Kazuhisa Shida, Atsushi Okuda | 2014-12-30 |
| 8865380 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kazunori Noguchi, Shio Murai, Atsushi Ochi, Koji Takahashi | 2014-10-21 |
| 8843024 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hiroki Uematsu, Atsushi Ochi, Yasuhiro Kawai, Koji Takahashi, Shio Murai | 2014-09-23 |
| 8815479 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member | Kazuhisa Shida, Atsushi Okuda, Kazunori Noguchi, Takashi Anezaki, Shio Murai | 2014-08-26 |
| 8753789 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member | Kazunori Noguchi, Atsushi Okuda, Shio Murai, Kazuhisa Shida, Takashi Anezaki | 2014-06-17 |
| 8669027 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member | Takashi Anezaki, Kazunori Noguchi, Shio Murai, Kazuhisa Shida, Atsushi Okuda | 2014-03-11 |
| 8457528 | Electrophotographic apparatus | Atsushi Ochi, Hiroki Uematsu, Yasuhiro Kawai, Koji Takahashi, Shio Murai | 2013-06-04 |
| 7972551 | Method of producing solid body having depressed portions on its surface and method of producing electrophotographic photosensitive member | Atsushi Ochi, Hiroki Uematsu | 2011-07-05 |
| 7931848 | Method of producing solid body having depressed portion on surface | Atsushi Ochi | 2011-04-26 |
| 7927774 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Takakazu Tanaka, Kenichi Kaku, Akira Yoshida | 2011-04-19 |
| 7901855 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Hiroki Uematsu, Atsushi Ochi | 2011-03-08 |
| 7875410 | Electrophotographic photosensitive member having siloxane-polyester, process cartridge and electrophotographic apparatus | Hiroki Uematsu, Atsushi Ochi | 2011-01-25 |
| 7838190 | Electrophotographic photosensitive member with surface layer of fluororesin particles and polyolefin with perfluoroalkyl group | Nobumichi Miki, 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, Nobumichi Miki | 2010-09-21 |
| 7749667 | Image forming method, and electrophotographic apparatus making use of the image forming method | Masataka Kawahara, Hiroki Uematsu, Akio Maruyama, Atsushi Ochi, Akira Shimada +4 more | 2010-07-06 |
| 7718331 | Electrophotographic photosensitive member with depressed portions, process cartridge holding the electrophotographic photosensitive member and electrophotographic apparatus with the electrophotographic photosensitive member | Hiroki Uematsu, Masataka Kawahara, Atsushi Ochi, Akira Shimada, Akio Maruyama +4 more | 2010-05-18 |
| 7704657 | Electrophotographic photosensitive member, method of manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hirotoshi Uesugi, Yukihiro Abe, Daisuke Miura, Nobumichi Miki | 2010-04-27 |