Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589312 | Liquid developer for electrostatic photography | Seiji Horie, Kenji Sano, Nobuo Suzuki | 1996-12-31 |
| 5532099 | Liquid developer for electrostatic photography | Seiji Horie, Kenji Sano, Nobuo Suzuki | 1996-07-02 |
| 5356748 | Liquid developer for electrostatic photography | Seiji Horie, Kenji Sano, Nobuo Suzuki | 1994-10-18 |
| 4752548 | Light-sensitive bisazulenium salt compound compositions and electrophotographic photoreceptors formed therewith | Naonori Makino, Seiji Horie, Hideo Sato | 1988-06-21 |
| 4594304 | Electrophotographic light-sensitive hydrazone material | Seiji Horie | 1986-06-10 |
| 4473630 | Liquid developer comprising aminoalkyl styrene polymer for electrostatic images | Hiroaki Yokoya, Hiromichi Tachikawa, Nobuo Suzuki | 1984-09-25 |
| 4405704 | Triphenylmethane polymer, process for production thereof, and photoconductive compositions and members formed therefrom | Kazuo Ishii, Takeshi Takayama | 1983-09-20 |
| 4360660 | Triphenylmethane polymer, process for production thereof, and photoconductive compositions and members formed therefrom | Kazuo Ishii, Takeshi Takayama | 1982-11-23 |