Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623899 | Electrophotographic photosensitive member, process for production thereof, process cartridge and electrophotographic apparatus | Masataka Kawahara | 2003-09-23 |
| 6551752 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Takeshi Ikeda, Masataka Kawahara | 2003-04-22 |