Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11169472 | Image forming apparatus that improves contact member durability and suppresses occurrence of cleaning failure | Ken Yokoyama, Koujirou Izumidate | 2021-11-09 |
| 11022922 | Image forming apparatus and intermediate transfer member | Seiji Nakahara, Ken Yokoyama, Hiroshi Kita, Koujirou Izumidate, Kazushi Ino | 2021-06-01 |