Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507163 | Method of manufacturing image bearing member, image bearing member, and image forming apparatus | Hideo Nakamori, Mitsuaki Hirose | 2013-08-13 |
| 8486595 | Image bearing member, image forming apparatus, and process cartridge | Mitsuaki Hirose, Hideo Nakamori | 2013-07-16 |
| 8273513 | Image forming apparatus, process cartridge, and image bearing member | Mitsuaki Hirose, Akio Kosuge, Makoto Yasuda | 2012-09-25 |
| 8178266 | Electrophotographic photoreceptor, image forming apparatus using the electrophotographic photoreceptor, and method of producing electrophotographic photoreceptor | Hiromi Tada, Tomoyuki Shimada, Takafumi Iwamoto | 2012-05-15 |
| 7955768 | Electrophotographic photoconductor and method for producing the same, image forming apparatus, and process cartridge | Hiromi Tada, Katsuichi Ohta | 2011-06-07 |
| 7855040 | Method for preparing photoreceptor, photoreceptor prepared by the method, and image forming method and apparatus and process cartridge using the photoreceptor | Yoshiki Yanagawa, Michio Kimura, Hiromi Tada, Tetsuya Toshine, Tomoyuki Shimada +1 more | 2010-12-21 |
| 7851119 | Electrophotographic photoconductor, method for producing the same, image forming process, image forming apparatus and process cartridge | Tetsuya Toshine, Chiaki Tanaka, Michio Kimura, Tomoyuki Shimada, Yoshiki Yanagawa +1 more | 2010-12-14 |
| 7824830 | Coating liquid and electrophotographic photoreceptor prepared using the coating liquid | Maiko Kondo, Tatsuya Niimi, Naohiro Toda, Takeshi Orito, Katsuichi Ohta | 2010-11-02 |
| 7670743 | Image forming method | Katsuichi Ohta, Tatsuya Niimi | 2010-03-02 |
| 7560203 | Electrophotographic photoreceptor, method of image formation, image formation apparatus and process cartridge for image formation apparatus | Tatsuya Niimi, Tetsuro Suzuki, Katsuichi Ohta | 2009-07-14 |
| 7534538 | Coating liquid for intermediate layer in electrophotographic photoconductor, electrophotographic photoconductor utilizing the same, image forming apparatus and process cartridge for image forming apparatus | Tatsuya Niimi, Maiko Kondo, Katsuichi Ohta | 2009-05-19 |
| 7507511 | Electrophotographic photoreceptor, and image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor | Tatsuya Niimi, Maiko Koeda, Tetsuro Suzuki, Takehiko Kinoshita, Suzuka Nozoe +1 more | 2009-03-24 |
| 7381511 | Photoreceptor, image forming method and image forming apparatus using the photoreceptor, process cartridge using the photoreceptor and coating liquid for the photoreceptor | Takaaki Ikegami, Tomoyuki Shimada, Yasuo Suzuki, Hidetoshi Kami, Yuuji Takana | 2008-06-03 |
| 7383013 | Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged | Kazuhiko Watanabe, Kenji Sugiura, Yasushi Nakazato, Kazuhito Watanabe, Masahiko Shakuto +6 more | 2008-06-03 |
| 7371491 | Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor, and image forming apparatus and process cartridge using the electrophotographic photoreceptor | Tatsuya Niimi, Katsuichi Ohta | 2008-05-13 |
| 7371490 | Photoconductor, image forming apparatus, image forming process, and process cartridge | Tatsuya Niimi, Tetsuro Suzuki, Katsuichi Ohta | 2008-05-13 |
| 7295788 | Image forming apparatus and process cartridge | Hiroshi Nakai, Yasuo Suzuki, Takahiko Tokumasu, Kazahiko Watanabe, Kohichi Ohshima +3 more | 2007-11-13 |
| 7282529 | Coating liquid for an electrographic photoreceptor and a method of preparation using a ball mill | Tetsuro Suzuki, Hiroshi Tamura, Tatsuya Niimi, Akihiko Matsuyama, Eiji Kurimoto +1 more | 2007-10-16 |
| 7251437 | Image formation apparatus having a body to be charged with specified properties and including the use of a protective material | Tetsuro Suzuki, Yasuo Suzuki, Takahiko Tokumasu, Kazuhiko Watanabe, Hiroshi Nakai +3 more | 2007-07-31 |
| 7251438 | Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged | Kazuhiko Watanabe, Kazuhito Watanabe, Yasuo Suzuki, Hiroshi Nakai, Takahiko Tokumasu +1 more | 2007-07-31 |
| 7160658 | Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same | Tetsuro Suzuki, Kazukiyo Nagai, Eiji Kurimoto, Hidetoshi Kami | 2007-01-09 |
| 7127196 | Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor and image forming apparatus using the electrophotographic photoreceptor | Hidetoshi Kami, Tatsuya Niimi, Akihiko Matsuyama, Eiji Kurimoto | 2006-10-24 |
| 7103301 | Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged | Kazuhiko Watanabe, Kazuhito Watanabe, Yasuo Suzuki, Hiroshi Nakai, Takahiko Tokumasu +2 more | 2006-09-05 |
| 7060404 | Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor and image forming apparatus using the electrophotographic photoreceptor | Hidetoshi Kami, Tatsuya Niimi, Akihiko Matsuyama, Eiji Kurimoto | 2006-06-13 |
| 7018755 | Electrophotographic photoconductor, electrophotography method using the same, electrophotographic apparatus, electrographic apparatus process cartridge and electrophotographic photoconductor outermost surface layer coating solution | Takaaki Ikegami, Tomoyuki Shimada, Yasuo Suzuki, Hidetoshi Kami | 2006-03-28 |