Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222661 | Developing apparatus having regulating blade with specific surface properties, process cartridge and image forming apparatus | Kazuaki Iwata, Minoru Ito, Masaru Kobayashi, Junji Seki, Hiroaki Onuma | 2025-02-11 |
| 11513449 | Non-contact developer bias voltage control for image forming apparatus | Naoki Fukushima, Nobuyoshi Yoshida, Issei Imamura, Shunsuke Matsushita | 2022-11-29 |
| 11137698 | Image forming apparatus including notifying information on developing unit lifetime | Hirokazu Fujino, Masaki Hirose | 2021-10-05 |
| 10942470 | Developing apparatus, process cartridge, and image forming apparatus | Hirokazu Fujino, Naoki Fukushima, Atsushi Toda, Daisuke Baba, Masahito Kato +1 more | 2021-03-09 |
| 10761451 | Developing apparatus for providing developer to an image bearing member and image forming apparatus having the developing apparatus | Masahito Kato, Hirokazu Fujino, Naoki Fukushima, Atsushi Toda, Daisuke Baba +1 more | 2020-09-01 |
| 10228635 | Developer container, developing apparatus, process cartridge, apparatus main body, and image forming apparatus | Masahito Kato, Kenta Shibukawa, Kazumi Yamauchi, Katsuichi Abe, Naoya Asanuma +2 more | 2019-03-12 |
| 9927733 | Image forming apparatus with reduced posttransfer latent image | Atsushi Toda, Naoki Fukushima | 2018-03-27 |
| 9857730 | Developer container, developing apparatus, process cartridge, apparatus main body, and image forming apparatus | Masahito Kato, Kenta Shibukawa, Kazumi Yamauchi, Katsuichi Abe, Naoya Asanuma +2 more | 2018-01-02 |
| 9575433 | Image forming apparatus having voltage application to regulating member and developer carrier | — | 2017-02-21 |
| 8989629 | Charging member and image forming apparatus | Ryosuke Kanai | 2015-03-24 |
| 8472839 | Process cartridge and image forming apparatus | — | 2013-06-25 |
| 7848679 | Image forming apparatus | Ryosuke Kanai | 2010-12-07 |
| 7844200 | Image forming apparatus with a pre-exposure light control feature | Ryosuke Kanai | 2010-11-30 |
| 6437913 | Laser microscope | — | 2002-08-20 |
| 6297904 | Inverted confocal microscope | Hisao Kitagawa, Yasushi Aono, Kazuhiko Osa, Yoshihiro Shimada | 2001-10-02 |
| 6094300 | Laser scanning microscope | Shingo Kashima | 2000-07-25 |
| 5969846 | Confocal microscope | — | 1999-10-19 |