Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228020 | System for detecting rotational deviation of a rotary recording medium and an apparatus for reproducing a signal from the recording medium | Mitsuro Moriya, Hiroyuki Yamaguchi | 1993-07-13 |
| 4833664 | Servo system for scanning the same track circumference of a spiral track on a disc shaped recording medium | Mirsuro Moriya, Hiroyuki Yamaguchi | 1989-05-23 |
| 4807206 | Track jump detection system | Mitsuro Moriya, Toshiji Kanamaru, Hiroyuki Yamaguchi, Katsuya Watanabe | 1989-02-21 |
| 4692915 | Recording and reproduction apparatus having improved reliability with respect to externally applied vibration or impact | Mitsuro Moriya, Hiroyuki Yamaguchi | 1987-09-08 |
| 4539664 | Control system for optical information signal reproduction device | Masahiro Deguchi, Mitsuro Moriya, Noboru Wakami, Yasuhiro Goto | 1985-09-03 |