Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436597 | ELECTROPHOTOGRAPHIC PHOTOSENSITVE MEMBER, PROCESS FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, AND PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS WHICH HAVE THE ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER | Akio Maruyama, Shoji Amamiya, Michiyo Sekiya | 2002-08-20 |
| 6416915 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Toshihiro Kikuchi, Akio Maruyama | 2002-07-09 |
| 6372397 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Akio Maruyama, Toshihiro Kikuchi, Shoji Amamiya, Michiyo Sekiya | 2002-04-16 |