Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4560240 | Liquid crystal device with anti-reflection function in electrode | — | 1985-12-24 |
| 4556288 | Liquid crystal device with anti-reflection function in dielectric layer | — | 1985-12-03 |
| 4522485 | Copying machine including a dielectric covered metal reflective device | Osamu Kamiya | 1985-06-11 |
| 4505547 | Liquid crystal display device with reflection preventive function | — | 1985-03-19 |
| 4433900 | Permanent display liquid crystal device via voltage application | — | 1984-02-28 |
| 4325608 | Optical system of a copying machine | Osamu Kamiya | 1982-04-20 |
| 4226208 | Vapor deposition apparatus | Keijiro Nishida, Mitsuo Kakei, Osamu Kamiya | 1980-10-07 |
| 4218134 | Optical system for copier | Osamu Kamiya | 1980-08-19 |
| 4182647 | Process of producing stripe filter | Satoshi Yoshihara | 1980-01-08 |