Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610690 | Electrophotographic apparatus and process cartridge featuring an electrophotographic photosensitive member having a surface layer of lubricative fluorine-containing resin powder | Toshiyuki Yoshihara, Hideki Anayama, Hideyuki Ainoya, Hidetoshi Hirano, Mayumi Kimura | 1997-03-11 |
| 5593805 | Oxytitanium phthalocyanine, process for producing same and electrophotographic photosensitive member using same | Shintetsu Go, Hideyuki Takai, Hajime Miyazaki, Tetsuro Kanemaru, Kazushi Iuchi | 1997-01-14 |