Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494765 | Electrophotosensitive material using a phenylenediamine derivative | Toshiyuki Fukami, Keisuke Sumida, Sakae Saito | 1996-02-27 |
| 5462825 | Electrophotographic photoconductor having a photosensitive layer with charge generating particles and a charge transporting material dispersed in a binder | Masashi Tanaka, Toshiyuki Fukami, Masato Katsukawa | 1995-10-31 |
| 5449580 | Organic photosensitive material for electrophotography | Masashi Tanaka, Toshiyuki Fukami, Masato Katsukawa | 1995-09-12 |
| 5328789 | Electrophotographic organic photoconductor | Masashi Tanaka | 1994-07-12 |
| 5324610 | Electrophotographic organic photosensitive material with diphenoquinone derivative | Masashi Tanaka, Tadashi Sakuma, Toshiyuki Fukami | 1994-06-28 |