Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605405 | Electrophotographic method and electrophotographic apparatus | Hironori Owaki, Toshiyuki Ehara, Masaya Kawada, Takaaki Kaya, Tetsuya Karaki | 2003-08-12 |
| 6560427 | Electrophotographic image forming apparatus | Norihiko Kubo, Hisataka Hisakuni | 2003-05-06 |
| 6556233 | Electrophotographic apparatus and electrophotographic method featuring a photosensitive member having a linear EV characteristic | Toshiyuki Ehara, Masaya Kawada, Hironori Owaki | 2003-04-29 |
| 6522856 | Image forming apparatus including bearing and conveying member with excessive-wear prevention properties | — | 2003-02-18 |