Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11487242 | Image forming apparatus | Koji Wada | 2022-11-01 |
| 11409227 | Drum unit, cartridge, electrophotographic image forming apparatus and coupling member | Tetsuo Uesugi, Masato Tanabe, Tomonori Mori, Tadayuki Tsuda, Hideshi Kawaguchi | 2022-08-09 |
| 11378914 | Process cartridge and image forming apparatus | Tsuyoshi Ogawa, Tomonori Mori, Noriyuki Komatsu, Hideshi Kawaguchi, Tadayuki Tsuda | 2022-07-05 |
| 11327432 | Process cartridge and image forming apparatus | Noriyuki Komatsu, Masaki Ojima, Tomonori Mori, Tadayuki Tsuda | 2022-05-10 |
| 11327435 | Drum unit, cartridge, process cartridge and electrophotographic image forming apparatus having a coupling member with a movable member | — | 2022-05-10 |