Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695898 | Electrophotographic photosensitive member, electrophotographic apparatus and device unit having it | Koichi Suzuki, Kazuma Sato, Akira Shimada | 1997-12-09 |
| 5593805 | Oxytitanium phthalocyanine, process for producing same and electrophotographic photosensitive member using same | Hideyuki Takai, Hajime Miyazaki, Itaru Yamazaki, Tetsuro Kanemaru, Kazushi Iuchi | 1997-01-14 |