Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10732538 | Developing member, process cartridge, and electrophotographic image forming apparatus | Wataru Moriai, Minoru Nakamura, Kazutoshi Ishida | 2020-08-04 |
| 10619718 | Worm reducer and method of assembling worm reducer | Toru Segawa | 2020-04-14 |
| 10539714 | Retardation plate and circularly polarizing plate | Yoshiyuki Ono | 2020-01-21 |
| 10539891 | Electrophotographic member, process cartridge and electrophotographic image forming apparatus | Kazutoshi Ishida, Wataru Moriai | 2020-01-21 |