Issued Patents All Time
Showing 126–131 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4998790 | Optical scanning apparatus | Mitsunori Iima, Akira Morimoto | 1991-03-12 |
| 4981352 | Projection display device | Yasuyuki Tejima, Hideki Nakamura | 1991-01-01 |
| 4943146 | Reading lens system | — | 1990-07-24 |
| 4917457 | Beam separating prism | — | 1990-04-17 |
| 4819035 | Color separation optical reading apparatus | Yasunori Arai, Kazushi Yoshida | 1989-04-04 |
| 4293868 | Semiconductor device, method of manufacturing the same and application thereof | Masayuki Horie | 1981-10-06 |