Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6040099 | Electrophotographic photosensitive material | Junichi Kishi, Yoichi Kawamorita, Takao Soma | 2000-03-21 |
| 5558964 | Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same | Toshiyuki Yoshihara, Hideyuki Takai, Hideki Anayama, Hajime Miyazaki, Junichi Kishi +5 more | 1996-09-24 |
| 5418099 | Electrophotographic photosensitive member, and electrophotographic apparatus and device unit employing the same | Shinya Mayama, Naoto Fujimura, Toshiyuki Yoshihara, Kiyoshi Sakai, Hideki Anayama +3 more | 1995-05-23 |
| 5362588 | Electrophotographic photosensitive member and apparatus including same | Toshiyuki Yoshihara, Hideki Anayama, Junichi Kishi, Hideyuki Ainoya | 1994-11-08 |