Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480020 | Polymeric photoconductive sensitized by bis(.beta.-cyano-.beta.-alkoxycarbonylvinyl)benzene | Syunichi Kondo, Hideo Sato, Akira Umehara | 1984-10-30 |
| 4393112 | Transfer powder marking method using a core-shell powder comprising a pigment, solvent-insoluble polyester resin and a volatile halogenated hydrocarbon insoluble ingredient | Yasuaki Yuyama, Masakazu Iwasa, Kazuo Imanishi | 1983-07-12 |
| 4357404 | Process for forming a lithographic printing plate by electrophotography | Sadao Osawa, Seiichi Taguchi | 1982-11-02 |
| 4320408 | Method of forming electrostatic image | Masakazu Iwasa, Hisashi Katou | 1982-03-16 |
| 4218362 | Powder marking agent and marking method | Kenichi Sawada, Masaki Fukagawa | 1980-08-19 |