Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8849164 | Developer storage body, developing device and image forming apparatus | — | 2014-09-30 |
| 8781374 | Developer storage body, image forming unit and image forming apparatus | — | 2014-07-15 |
| D674005 | Toner cartridge | Tatsuhiko Shimomura, Junichi Ushikubo | 2013-01-08 |
| D674007 | Image drum cartridge | Junichi Ushikubo, Tatsuhiko Shimomura | 2013-01-08 |
| D674004 | Toner cartridge | Tatsuhiko Shimomura, Junichi Ushikubo | 2013-01-08 |
| 8116642 | Developer stirring unit, developing device and image forming apparatus | — | 2012-02-14 |
| 8116666 | Developer container and image forming apparatus that incorporates the developer container | — | 2012-02-14 |
| 5790920 | Toner image processing apparatus | Hiroyuki Yajima | 1998-08-04 |