Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027621 | Developer supply case and image forming apparatus | Tetsuo Isomura, Teruaki Tsurusaki | 2011-09-27 |
| 7953351 | Developer supply case and image forming apparatus | Tetsuo Isomura, Teruaki Tsurusaki | 2011-05-31 |
| 7941066 | Image heating device with duct for air blowing and suction | — | 2011-05-10 |
| 7715747 | Image heating device with cooling air circulation | — | 2010-05-11 |
| 7515848 | Image forming apparatus in which an image forming unit is mounted and dismounted by rotating an intermediary transfer member | — | 2009-04-07 |
| 7502577 | Image forming apparatus comprising a plurality of image forming stations and plurality of developer accommodating vessels | Atsushi Munakata | 2009-03-10 |
| 7486910 | Cartridge detachably mounted to an image forming apparatus including a lock member engagable with a wall of the image forming apparatus | — | 2009-02-03 |
| 7298979 | Image reader attachable printer | — | 2007-11-20 |
| 7257349 | Image forming apparatus whose image bearing member and developing device are provided in a cartridge dismountably mounted to the apparatus | — | 2007-08-14 |
| 7113721 | Power unit and image forming apparatus provided with same mounted thereto | — | 2006-09-26 |
| 6826377 | Power unit and image forming apparatus provided with same mounted thereto | — | 2004-11-30 |
| D452699 | Toner supplying cartridge for photocopier | Masataka Isomoto, Hironori Minagawa | 2002-01-01 |