Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429786 | Electronic device and method for producing the same, image forming method, and image forming apparatus | Hidetoshi Kami, Masayuki Ishii, Ryota Inoue | 2025-09-30 |
| 12429787 | Electronic device and method for producing the same, image forming method, and image forming apparatus | Hidetoshi Kami, Ryota Inoue | 2025-09-30 |
| 12414429 | Metal oxide particles having p-type semiconductivity, electronic device using the same, method for manufacturing electronic device, and image forming apparatus | Hidetoshi Kami, Ryota Inoue | 2025-09-09 |
| 11575095 | Photoelectric conversion device, process cartridge, and image forming apparatus | Daisuke Kubo, Hidetoshi Kami, Suzuka Nozoe, Tetsuya Toshine, Nozomu Tamoto +2 more | 2023-02-07 |
| 10545417 | Electrophotographic photoconductor, image forming apparatus, and image forming method | Hidetoshi Kami | 2020-01-28 |
| 10466604 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Tetsuya Toshine, Mitsuaki Hirose | 2019-11-05 |
| 10209639 | Photoconductor, image forming apparatus, and process cartridge | Tetsuro Suzuki, Eiji Kurimoto, Daisuke Nii, Toshihiro Ishida | 2019-02-19 |
| 10191398 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Toshihiro Ishida, Tetsuro Suzuki, Eiji Kurimoto, Daisuke Nii | 2019-01-29 |
| 10114302 | Photoconductor, image forming apparatus, and process cartridge | Ryohta Takahashi, Akihiro Sugino, Eiji Kurimoto, Hidetoshi Kami, Keisuke Shimoyama +2 more | 2018-10-30 |
| 9846377 | Photoconductor, image forming apparatus, and process cartridge | Eiji Kurimoto, Tetsuro Suzuki, Daisuke Nii, Toshihiro Ishida | 2017-12-19 |
| 9766562 | Photoconductor, image forming apparatus, and process cartridge | Toshihiro Ishida, Eiji Kurimoto, Tetsuro Suzuki, Daisuke Nii | 2017-09-19 |
| 9753384 | Photoconductor, electrophotographic method, electrophotographic apparatus, and electrophotographic process cartridge | Eiji Kurimoto, Tetsuro Suzuki, Daisuke Nii, Toshihiro Ishida | 2017-09-05 |
| 9678446 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Toshihiro Ishida, Eiji Kurimoto, Tetsuro Suzuki, Daisuke Nii | 2017-06-13 |
| 9671706 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Daisuke Nii, Eiji Kurimoto, Tetsuro Suzuki, Toshihiro Ishida | 2017-06-06 |
| 9599916 | Electrophotographic photoreceptor, image forming apparatus, and process cartridge | Eiji Kurimoto, Tetsuro Suzuki, Daisuke Nii, Toshihiro Ishida | 2017-03-21 |
| 9291924 | Electrophotographic photoconductor, and image forming method, image forming apparatus, and process cartridge using the electrophotographic photoconductor | Eiji Kurimoto, Tetsuro Suzuki, Daisuke Nii, Toshihiro Ishida | 2016-03-22 |
| 9146483 | Photoreceptor, method for preparing photoreceptor, and image forming apparatus and process cartridge using the photoreceptor | Mitsuaki Hirose, Akihiro Sugino, Noboru Toriu, Keisuke Shimoyama | 2015-09-29 |
| 9031491 | Image forming apparatus and process cartridge | Hideo Nakamori, Akihiro Sugino, Noboru Toriu, Keisuke Shimoyama, Mitsuaki Hirose +2 more | 2015-05-12 |
| 8798487 | Image forming apparatus | Takaaki Ikegami, Michio Kimura | 2014-08-05 |
| 8652717 | Image bearing member and image forming method, image forming apparatus, and process cartridge using the same | Keisuke Shimoyama, Hiroshi Ikuno, Tetsuya Toshine, Yasuhito Kuboshima, Yuuji Tanaka | 2014-02-18 |
| 8647798 | Photoreceptor, process cartridge and image forming apparatus | Hiroshi Ikuno, Akihiro Sugino, Hideo Nakamori, Mitsuaki Hirose | 2014-02-11 |
| 8535863 | Electrophotographic photoreceptor, and image forming apparatus and process cartridge using same | Hiroshi Ikuno, Yasuhito Kuboshima, Yuuji Tanaka | 2013-09-17 |
| 8383305 | Image forming apparatus | Akihiro Sugino, Keisuke Shimoyama | 2013-02-26 |