Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11782356 | Developing apparatus, process cartridge, and image forming apparatus | Kazunari Hagiwara, Taichi Sato, Takahiro Kawamoto, Shoko Funaki | 2023-10-10 |
| 11675288 | Image forming apparatus | Taichi Sato, Takashi Mukai, Shuhei Tokiwa, FUKA ENOKIDO | 2023-06-13 |
| 11650515 | Image forming apparatus | Takashi Mukai, Shuhei Tokiwa, Taichi Sato, FUKA ENOKIDO | 2023-05-16 |
| 11442376 | Developing apparatus, process cartridge, and image forming apparatus | Kazunari Hagiwara, Taichi Sato, Takahiro Kawamoto, Shoko Funaki | 2022-09-13 |
| 11144007 | Process cartridge and image forming apparatus | Shinichi Hagiwara, Kosuke Ikada, Keitaro Nakata, Hideharu Shimozawa | 2021-10-12 |
| 11099503 | Image forming apparatus | Yoshihiro Mitsui, Takuya Oka, Shinichi Agata | 2021-08-24 |
| 11073788 | Process cartridge providing fixation layer to developer on image bearing member and image forming apparatus | Takuya Oka, Yoshihiro Mitsui | 2021-07-27 |
| 11036161 | Developer bearing member, developing apparatus, process cartridge, and image forming apparatus | Takashi Mukai, Takayuki Namiki, Taichi Sato, Yuki Yamamoto, Kazunari Hagiwara +2 more | 2021-06-15 |
| 11022933 | Process cartridge, image forming apparatus and cleaning apparatus | Kazunori Hashimoto, Katsuhiro Kojima, Toshiaki Takeuchi, Kosuke Ikada, Yoshihiro Mitsui +8 more | 2021-06-01 |
| 10976685 | Image forming apparatus to perform an activation control using a developing bias applying member and a speed control unit | Yoshihiro Mitsui, Takuya Oka | 2021-04-13 |
| 10955792 | Process cartridge including photosensitive member having multiple grooves and image forming apparatus including the process cartridge | Shunsuke Matsushita, Yoshihiro Mitsui, Shinichi Hagiwara, Kosuke Ikada, Katsuyuki Nonaka | 2021-03-23 |
| 10852660 | Image forming apparatus that regulates developing agent and applies regulatory bias | Kosuke Ikada, Katsuichi Abe, Kodai Hayashi, Shinichi Hagiwara, Shuhei Kawasaki | 2020-12-01 |
| 10761453 | Developing device, process cartridge, and image forming apparatus | Takayoshi Kihara, Shuhei Kawasaki, Yoshihiro Mitsui, Shunsuke Matsushita, Takuya Oka | 2020-09-01 |
| 10754265 | Image forming apparatus | Hisashi Yamauchi, Keitaro Nakata, Kosuke Ikada, Kentaro Yamawaki | 2020-08-25 |
| 10520884 | Cartridge and image forming apparatus | Yoshihiro Mitsui, Takuya Oka | 2019-12-31 |
| 9897932 | Toner | Yojiro Hotta, Kazuo Terauchi, Tsuneyoshi Tominaga, Akane Masumoto, Takuya Mizuguchi +5 more | 2018-02-20 |