Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7953340 | Process cartridge having electrical contact and image forming apparatus having electrical contact in urging member | Masato Tanabe, Susumu Nittani, Tomio Noguchi | 2011-05-31 |
| 7894733 | Process cartridge and image forming apparatus | Masato Tanabe, Susumu Nittani, Tomio Noguchi | 2011-02-22 |
| D631092 | Process cartridge | Susumu Nittani, Masatomo Tsuzuki, Akira Yoshimura | 2011-01-18 |