Issued Patents 2003
Showing 1–6 of 6 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, Hiroaki Sakai, Takeshi Kawamura | 2003-09-02 |
| 6611669 | Image forming apparatus with superposed direct current and alternating current charging voltage | Jun Suzuki, Satoshi Tsuruya, Katsuhiro Sakaizawa | 2003-08-26 |
| 6603935 | Image forming apparatus featuring application of superimposed DC and AC voltages and DC voltage | Satoshi Tsuruya, Katsuhiro Sakaizawa, Jun Suzuki | 2003-08-05 |
| 6564023 | Image forming apparatus with AC current detector | Hiroshi Takami, Tomohiro Nakamori, Seiji Saito | 2003-05-13 |
| 6560426 | Image forming apparatus | Katsuhiro Sakaizawa, Satoshi Tsuruya, Jun Suzuki | 2003-05-06 |
| 6539184 | Image forming apparatus with current control | Tomohiro Nakamori, Hiroshi Takami, Hiroaki Sakai, Seiji Saito | 2003-03-25 |