Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803162 | Electrophotographic image forming apparatus, photoreceptor therefor and method for manufacturing the photoreceptor | — | 2004-10-12 |
| 6790572 | Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor | Nozomu Tamoto, Tetsuro Suzuki, Hiroshi Tamura, Akihiko Matsuyama, Eiji Kurimoto +1 more | 2004-09-14 |
| 6757507 | Image formation apparatus using a dry two-component developer for development | Satoshi Mochizuki, Naohito Shimota, Hiroaki Matsuda, Shinichiro Yagi, Tomomi Tamura | 2004-06-29 |
| 6677091 | Electrophotographic photoreceptor and electrophotographic apparatus | — | 2004-01-13 |