Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653033 | Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same | Hidetoshi Kami, Akihiko Matuyama, Nozomu Tamoto, Eiji Kurimoto | 2003-11-25 |
| 6641964 | Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor | Hiroshi Ikuno, Hidetoshi Kami, Ryohichi Kitajima, Narihito Kojima, Akihiko Matsuyama +8 more | 2003-11-04 |
| 6576388 | Multilayer electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge using the photoreceptor | Yohta Sakon, Akio Kosuge, Narihito Kojima | 2003-06-10 |
| 6573016 | Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same | Hidetoshi Kami, Akihiko Matuyama, Nozomu Tamoto, Eiji Kurimoto | 2003-06-03 |
| 6562531 | Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor | — | 2003-05-13 |
| 6558863 | Electrophotographic photoreceptor, electrophotographic image forming method and apparatus using the photoreceptor | Takashi Rokutanzono, Tamotsu Aruga, Yoshiaki Kawasaki | 2003-05-06 |
| 6516169 | Electrophotographic image forming apparatus having a gap between photoreceptor and charger, and process cartridge therefor | Yohta Sakon | 2003-02-04 |