Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6335066 | Disposal cartridge with a recyclable toner-carrying roller | — | 2002-01-01 |
| 6088561 | Toner cartridge, image formation apparatus comprising toner cartridge, and method of recycling the toner cartridge | Yoshihide Kawamura, Hideo Ichikawa | 2000-07-11 |
| 5873021 | Cleaner and toner magazine for electrophotographic apparatus | Hirotaka Hatta, Hiroshi Saitoh, Yozo Matsuura, Masahiko Kamijo | 1999-02-16 |
| 5852762 | Toner magazine and cleaner for an electrophotographic apparatus | Hirotaka Hatta | 1998-12-22 |
| 5697038 | Cleaner and toner magazine for electrophotographic apparatus | Hirotaka Hatta, Hiroshi Saitoh, Yozo Matsuura, Masahiko Kamijo | 1997-12-09 |
| D375118 | Cleaning toner magazine | Kazumasa Ishikawa | 1996-10-29 |
| 5555081 | Cleaner and toner magazine for electrophotographic apparatus | Hirotaka Hatta, Hiroshi Saitoh, Yozo Matsuura, Masahiko Kamijo | 1996-09-10 |
| 5543906 | Cleaning apparatus disposed on an image forming apparatus | — | 1996-08-06 |
| 5298952 | Toner supplying device for image forming system | Masahiko Kamijo | 1994-03-29 |