Issued Patents 2021
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209773 | Cartridge and image forming apparatus | Noriyuki Komatsu, Masaki Ojima, Tomonori Mori, Tadayuki Tsuda, Tetsuya Numata +1 more | 2021-12-28 |
| 11204566 | Image forming apparatus and developing cartridge | Yu Fukasawa, Yukio Kubo, Mitsuhiro Sato, Masahiro Suetsugu, Kengo Sakai | 2021-12-21 |
| 11204575 | Image forming apparatus | Yukio Kubo, Yu Fukasawa | 2021-12-21 |
| 11067942 | Drum unit, cartridge, electrophotographic image forming apparatus and coupling member | Tetsuo Uesugi, Masato Tanabe, Tomonori Mori, Tadayuki Tsuda, Hideshi Kawaguchi | 2021-07-20 |
| 10996620 | Process cartridge and image forming apparatus | Noriyuki Komatsu, Masaki Ojima, Tomonori Mori, Tadayuki Tsuda | 2021-05-04 |
| 10948872 | Process cartridge and image forming apparatus having an electrical contact portion mounted on a projection and electrically connected to a storing portion | Tsuyoshi Ogawa, Tomonori Mori, Noriyuki Komatsu, Hideshi Kawaguchi, Tadayuki Tsuda | 2021-03-16 |
| 10921749 | Drum unit, cartridge, and process cartridge having a coupling member with a movable member and portion for restricting movement of the movable member | — | 2021-02-16 |
| 10895389 | Air-conditioning apparatus | Jun Someya | 2021-01-19 |