Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693443 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the same | Kazushige Nakamura, Akio Maruyama, Michiyo Sekiya | 1997-12-02 |