Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829455 | Driving force transmission mechanism, image forming apparatus equipped with such a mechanism, and process unit of such an apparatus | Takeshi Yasumoto, Akio Ono, Atsushi Numagami, Yukihiro Fujiwara, Kazunari Murayama +1 more | 2004-12-07 |
| 6714752 | Process cartridge, load producing member and electrophotographic image forming apparatus | Takahito Ueno, Atsushi Numagami, Kazunari Murayama | 2004-03-30 |