Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637332 | Stamp unit | — | 2003-10-28 |
| 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, Hiroaki Sakai, Masaru Shimura, Takeshi Kawamura | 2003-09-02 |
| 6564023 | Image forming apparatus with AC current detector | Tomohiro Nakamori, Masaru Shimura, Seiji Saito | 2003-05-13 |
| 6539184 | Image forming apparatus with current control | Masaru Shimura, Tomohiro Nakamori, Hiroaki Sakai, Seiji Saito | 2003-03-25 |