Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5870655 | Process cartridge having a particular arrangement of electrical contacts and electrophotographic image forming apparatus using such a process cartridge | Kouji Miura, Kazuhiko Kanno | 1999-02-09 |
| 5815644 | Developing frame, process cartridge and image forming apparatus | Kouji Miura, Kazuhiko Kanno | 1998-09-29 |
| 5768658 | Electrode member, developing apparatus, process cartridge and image forming apparatus | Kazushi Watanabe, Atsushi Numagami, Koji Miura, Kazuhiko Kanno, Toru Oguma | 1998-06-16 |
| 5729796 | Shutter having first and second shutter members, process cartridge and image forming apparatus having the shutter | Kouji Miura, Kazuhiko Kanno | 1998-03-17 |
| 5585902 | Toner cartridge, process cartridge and electrophotographic image forming apparatus | Kazuyoshi Odagawa, Hiroo Kobayashi, Shinichi Sasaki | 1996-12-17 |