Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650841 | Process cartridge, image forming apparatus usable therewith and toner seal mounting method for process cartridge | Kenji Matsuda, Yoshinori Sugiura, Hiroaki Miyake, Yoshiya Nomura | 1997-07-22 |
| 5642187 | Process cartridge, image forming apparatus usable therewith and image forming system | Yoshiya Nomura, Yoshinori Sugiura, Hiroaki Miyake, Kenji Matsuda | 1997-06-24 |
| 5357325 | Image forming apparatus having transfer member rotating faster than image bearing member | — | 1994-10-18 |
| 5186448 | Sheet feeding apparatus | Ichiro Ohsawa, Yutaka Kikuchi, Masanobu Kanoto, Hideki Sato, Yoshifumi Endo | 1993-02-16 |