Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10061250 | Image forming apparatus and photoconductor evaluation method | Daisuke Nii, Noriyasu Saito | 2018-08-28 |
| 9740116 | Photoconductor, and image forming method and image forming apparatus using the photoconductor | Nobutaka Eguchi, Akihiro Sugino, Hidetoshi Kami, Keisuke Shimoyama | 2017-08-22 |
| 9523930 | Photoconductor, and image forming method and image forming apparatus using the same | Hidetoshi Kami, Nobutaka Eguchi, Akihiro Sugino, Keisuke Shimoyama | 2016-12-20 |
| 9298113 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Toshihiro Ishida, Hiroshi Ikuno, Tetsuya Toshine, Naohiro Toda, Takafumi Iwamoto | 2016-03-29 |
| 9122183 | Electrophotographic photoreceptor, image forming apparatus and process cartridge | Tetsuya Toshine, Hiroshi Ikuno, Naohiro Toda, Takafumi Iwamoto, Toshihiro Ishida | 2015-09-01 |
| 9037067 | Image forming apparatus and process cartridge | Hiroshi Ikuno, Yohta Sakon, Masahiro Ohmori, Tetsuya Toshine | 2015-05-19 |
| 8795935 | Electrophotographic photoconductor, production method of the same, image forming apparatus, and process cartridge | Hidetoshi Kami, Junichi Yamazaki, Yukio Fujiwara | 2014-08-05 |
| 8597863 | Electrophotographic photoreceptor, method of manufacturing electrophotographic photoreceptor, process cartridge, and image forming apparatus | Hidetoshi Kami, Yukio Fujiwara | 2013-12-03 |
| 8557487 | Electrophotographic photoconductor, method for producing electrophotographic photoconductor, and image forming apparatus | Hidetoshi Kami | 2013-10-15 |
| 8543037 | Image forming apparatus | Yukio Fujiwara, Hidetoshi Kami, Kohichi Ohshima | 2013-09-24 |
| 8512924 | Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the photoreceptor | Hidetoshi Kami, Yukio Fujiwara | 2013-08-20 |
| 8420284 | Electrophotographic photoreceptor, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor | Kohichi Ohshima, Hidetoshi Kami, Yukio Fujiwara | 2013-04-16 |
| 8293439 | Electrophotographic photorecptor, method of manufacturing electrophotographic photorecptor, image forming apparatus, and process cartridge | Yukio Fujiwara, Hidetoshi Kami, Shinji Nohsho, Mayumi Yoshihara, Mihoko Matsumoto +1 more | 2012-10-23 |
| 8247143 | Photoreceptor, image formation method, image forming apparatus and process cartridge | Yukio Fujiwara, Hidetoshi Kami | 2012-08-21 |
| 8170449 | Image forming apparatus and process cartridge | Hidetoshi Kami, Yukio Fujiwara | 2012-05-01 |