Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106712 | Electrophotographic photoreceptor containing bisazo compound | Naonori Makino, Satoshi Hoshi | 1992-04-21 |
| 5093219 | Electrophotographic photoreceptor with acetylene group containing compound | Naonori Makino, Satoshi Hoshi | 1992-03-03 |
| 4882249 | Tetrakisazo photoconductive composition and electrophotographic photoreceptor using the same | Satoshi Hoshi | 1989-11-21 |
| 4871637 | Electroconductive composition and electrophotographic photoreceptor using the same comprising bisazo compounds | Satoshi Hoshi | 1989-10-03 |
| 4756993 | Electrophotographic photoreceptor with light scattering layer or light absorbing layer on support backside | Kenji Sano, Keishi Kato, Shigeru Ohno | 1988-07-12 |
| 4719165 | Process for preparation of charge-regulatory agent and liquid developer for electrostatic image containing said agent | Hiroaki Yokoya, Nobuo Suzuki, Masataka Murata | 1988-01-12 |
| 4614699 | Liquid developers for electrostatic images | Masataka Murata, Hiroaki Yokoya, Nobuo Suzuki | 1986-09-30 |