Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558863 | Electrophotographic photoreceptor, electrophotographic image forming method and apparatus using the photoreceptor | Takashi Rokutanzono, Tatsuya Niimi, Yoshiaki Kawasaki | 2003-05-06 |