Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338683 | Videodisc player with constant turntable velocity | Shunsuke Furukawa, Hiroshi Ogawa, Masanobu Yamamoto | 1982-07-06 |
| 4310912 | Servo system for recording and/or reproducing apparatus using a rotatable recording carrier | Masahiro Kikuchi, Takao Ihashi, Takeo Kaji | 1982-01-12 |