Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937833 | Image forming apparatus having selectively removable image processing and toner modules | Shoichiro Yoshiura | 2005-08-30 |
| 5697008 | Image forming apparatus having selectively removable image processing and toner modules | Shoichiro Yoshiura | 1997-12-09 |
| 5541715 | Removable processing units and toner collecting device for an image formation apparatus | Shoichiro Yoshiura | 1996-07-30 |
| 4332457 | Fixing device for fixing images of an original document on plain paper copy sheets | Akira Mitsuyama, Tadaaki Kawano, Tutomu Kato, Masanobu Deguchi | 1982-06-01 |