Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10452023 | Image forming apparatus and drum cartridge | Keigo Nakajima, Masatoshi Shiraki, Kei Katagiri, Shota Iriyama | 2019-10-22 |
| 10386784 | Image forming apparatus including handle cover configured to cover handle of drum cartridge | Masatoshi Shiraki, Kei Katagiri, Shota Iriyama, Keigo Nakajima | 2019-08-20 |
| 10274862 | Image forming apparatus including drum cartridge | Shota Iriyama, Masatoshi Shiraki, Keigo Nakajima, Kei Katagiri | 2019-04-30 |
| 9383676 | Image forming apparatus with improved image quality | Keita Hironaka, Satoru Suzuki, Kengo Yada | 2016-07-05 |
| 9213254 | Image forming apparatus | — | 2015-12-15 |
| 9207564 | Image forming apparatus | Masatoshi Shiraki, Daisuke Ishizuka | 2015-12-08 |
| 9195164 | Image forming apparatus | Masatoshi Shiraki | 2015-11-24 |
| 9098051 | Collection device and image forming apparatus | Hiroshige Hiramatsu, Yoshiyuki Okazaki, Masamitsu Takahashi, Takamasa Tsukada | 2015-08-04 |
| 9086673 | Collection device and image forming apparatus | Hiroshige Hiramatsu, Yoshiyuki Okazaki, Masamitsu Takahashi, Takamasa Tsukada | 2015-07-21 |
| 8965231 | Image forming apparatus | Hiroshige Hiramatsu | 2015-02-24 |