Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829450 | Transfer bias applying method for an image forming apparatus and device for the same | Akihiro Sugino, Hiromi Ogiyama, Katsuya Kawagoe, Kohki Katoh, Mitsuru Takahashi +1 more | 2004-12-07 |
| 6741821 | Image forming apparatus, and process cartridge for use in image forming apparatus | Akihiro Sugino, Yuuji Sawai, Mitsuru Takahashi, Kohki Katoh, Katsuya Kawagoe +1 more | 2004-05-25 |
| 6701100 | Image forming apparatus including an image carrier and a polarization uniforming structure | Shinichi Namekata, Shigeru Watanabe | 2004-03-02 |