Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942104 | Flexible electrophotographic photoconductor having a polysulfone curl prevention layer | Ryouichi Kitajima | 1990-07-17 |
| 4764442 | Dual layer electrode used with electrophotographic photoconductor | Hideki Akiyoshi | 1988-08-16 |
| 4740441 | Electrophotographic photoconductor having an Ni, Fe, or, Co-based alloy material as the electroconductive layer | — | 1988-04-26 |
| 4702979 | Method of forming image | Narihito Kojima | 1987-10-27 |
| 4379820 | Electrophotographic photoconductor of halogen-doped Se-Te alloy layers | Hitoshi Nakamura, Hideyo Nishizima, Hideaki Ema, Makoto Harigaya | 1983-04-12 |
| 4191568 | Photosensitive material for electrophotography with dye containing overlayer | Hideaki Ema, Chikara Imai, Kiyoshi Sakai | 1980-03-04 |