Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668141 | Image forming apparatus, cartridge, image forming system, and a memory device for determining the amount of developer in a developer containing portion | Katsuhiro Kojima | 2003-12-23 |
| 6661980 | Image forming apparatus and image forming system | Takeo Shoji, Norihito Naito | 2003-12-09 |
| 6639627 | Imaging apparatus in which reduced resolution image data is generated, and when supplied over an image data bus, the resolution is increased and outputted | Masayuki Takezawa, Yoichi Mizutani, Ken Nakajima, Toshihisa Yamamoto | 2003-10-28 |
| 6622559 | Acceleration sensor | Hiroyuki Baba | 2003-09-23 |
| 6591070 | Image forming apparatus and cartridge detachably mountable to same | Takeo Shoji, Atsuya Takahashi, Tomomi Kakeshita | 2003-07-08 |
| 6512895 | Process cartridge and electrophotographic image forming system | Kazushige Sakurai, Toru Oguma | 2003-01-28 |
| 6512897 | Developing device, process cartridge, and electrophotographic image forming apparatus | — | 2003-01-28 |