Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11169472 | Image forming apparatus that improves contact member durability and suppresses occurrence of cleaning failure | Ken Yokoyama, Shuji Saito | 2021-11-09 |
| 11022922 | Image forming apparatus and intermediate transfer member | Shuji Saito, Seiji Nakahara, Ken Yokoyama, Hiroshi Kita, Kazushi Ino | 2021-06-01 |
| 11009816 | Electrophotographic belt and electrophotographic image forming apparatus | Keisuke Ishizumi, Takayuki Tanaka | 2021-05-18 |