Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838356 | Process cartridge and image forming apparatus | Kuniaki Hirukawa, Shuichi Gofuki, Yoshihiro Mitsui | 2020-11-17 |
| 10712707 | Process cartridge having a positioning portion capable of positioning a driving force receiving portion of a coupling member | Masato Tanabe, Keisuke Nomura, Hiroki Shimizu | 2020-07-14 |
| 10698361 | Process cartridge having a coupling member and a coupling member supporting portion | Masato Tanabe, Keisuke Nomura, Hiroki Shimizu | 2020-06-30 |
| 10691063 | Process cartridge and image forming apparatus | Kuniaki Hirukawa, Shuichi Gofuku, Yoshihiro Mitsui | 2020-06-23 |
| 10670986 | Developing apparatus and image forming apparatus | Shuichi Gofuku, Soichi Ishii | 2020-06-02 |