Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11409227 | Drum unit, cartridge, electrophotographic image forming apparatus and coupling member | Tetsuo Uesugi, Masato Tanabe, Tomonori Mori, Daisuke Abe, Hideshi Kawaguchi | 2022-08-09 |
| 11378914 | Process cartridge and image forming apparatus | Tsuyoshi Ogawa, Tomonori Mori, Daisuke Abe, Noriyuki Komatsu, Hideshi Kawaguchi | 2022-07-05 |
| 11327432 | Process cartridge and image forming apparatus | Noriyuki Komatsu, Masaki Ojima, Tomonori Mori, Daisuke Abe | 2022-05-10 |