Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8676085 | Dismounting and mounting methods for coupling and electrophotogphaphic photosensitive drum unit | Yoshiyuki Batori | 2014-03-18 |
| 8565640 | Dismounting and mounting methods for coupling and electrophotographic photosensitive drum unit | Yoshiyuki Batori | 2013-10-22 |
| 8478166 | Electrophotographic image forming apparatus having removable cartridge with coupling member | Masanari Morioka | 2013-07-02 |
| 8406656 | Dismounting and mounting methods for coupling and electrophotographic photosensitive drum unit | Yoshiyuki Batori | 2013-03-26 |
| 8081898 | Process cartridge and method for removing processing means from process cartridge | Yoshiyuki Batori, Naoya Asanuma | 2011-12-20 |
| 7885575 | Dismounting and mounting methods for coupling and electrophotographic photosensitive drum unit | Yoshiyuki Batori | 2011-02-08 |