Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824939 | Electrophotographic image forming method and apparatus | Eiji Kurimoto, Ryohichi Kitajima, Yoshiaki Kawasaki | 2004-11-30 |
| 6777149 | Electrophotographic image forming apparatus and process cartridge, and electrophotographic photoreceptor therefor | Akihiro Sugino | 2004-08-17 |