Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6240266 | Process cartridge and drum mount for photosensitive drum | Kazushi Watanabe, Yoshihiro Ito | 2001-05-29 |
| 6226478 | Process cartridge having drive mount for photosensitive drum | Kazushi Watanabe, Yoshihiro Ito | 2001-05-01 |
| 6175706 | Process cartridge, electrophotographic image forming apparatus driving force transmission part and electrophotographic photosensitive drum | Kazushi Watanabe, Yoshihiro Ito | 2001-01-16 |
| 6163665 | Process cartridge electrophotographic image forming apparatus and positioning there between | Kazushi Watanabe, Yoshihiro Ito | 2000-12-19 |
| 6128454 | Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum | Kazushi Watanabe, Yoshihiro Ito | 2000-10-03 |
| 6011948 | Obliquely traveling sheet correcting device and image forming apparatus | Masao Amano, Kazuhide Kudo | 2000-01-04 |
| 5903803 | Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum | Kazushi Watanabe, Yoshihiro Ito | 1999-05-11 |