Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5031978 | Recording optical system | Takashi Shibaguchi | 1991-07-16 |
| 4987299 | Rotation quantity measuring method and system | Hiroshi Kobayashi, Haruhiko Machida, Jun Akedo | 1991-01-22 |
| 4971414 | Optical information record/read apparatus | Shigeyoshi Misawa | 1990-11-20 |
| 4876680 | Monolithic optical pick-up using an optical waveguide | Shigeyoshi Misawa | 1989-10-24 |
| 4761046 | Laser beam recording method | — | 1988-08-02 |
| 4712852 | Hologram disk for deflecting a light beam | Nobuo Banba | 1987-12-15 |
| 4678263 | Photo scanner device | — | 1987-07-07 |
| 4637679 | Multibeam photoscanner | — | 1987-01-20 |
| 4623791 | Optical scanning device | Yutaka Kaneko | 1986-11-18 |
| 4505537 | Light scanning apparatus | — | 1985-03-19 |
| 4470659 | Light beam scanning apparatus | — | 1984-09-11 |
| 4355858 | Hologram lens | Yoshio Fukushima | 1982-10-26 |
| 4348080 | Optical scanning apparatus and method | — | 1982-09-07 |
| 4325601 | Optical scanning device | — | 1982-04-20 |