Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6615002 | Image forming apparatus and process cartridge for applying an alternating current to a charging member or charging means for charging an image bearing member | Seiji Saito, Tomohiro Nakamori, Hiroshi Takami, Masaru Shimura, Takeshi Kawamura | 2003-09-02 |
| 6603939 | Developing apparatus, process cartridge, connecting method between developing frame and developer frame, and flexible seal | Shinjiro Toba, Tadayuki Tsuda, Shigeo Miyabe | 2003-08-05 |
| 6546214 | Image forming apparatus comprising storing means for storing a parameter regarding an accumulation operation amount of the apparatus or of a cartridge detachably mountable to the apparatus | Seiji Saito, Takeshi Kawamura | 2003-04-08 |
| 6539184 | Image forming apparatus with current control | Masaru Shimura, Tomohiro Nakamori, Hiroshi Takami, Seiji Saito | 2003-03-25 |
| 6522347 | Display apparatus, portable information processing apparatus, information recording medium, and electronic apparatus | Keisuke Tsuji | 2003-02-18 |