Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130968 | Apparatus for monitoring a reading position for use in a disc player | Toshimasa Hangai, Koichi Ishitoya | 1992-07-14 |
| 5001570 | Multispeed reproducing control apparatus of a video disk player for reproducing at a variety of reproducing speeds from a CLV disk | — | 1991-03-19 |
| 4977554 | Slider-position detector for detecting the position of the slider of a disk player | Toshimasa Hangai, Koichi Ishitoya | 1990-12-11 |
| 4974222 | Slider-position detector for detecting the position of the slider of a disk player | Koichi Ishitoya | 1990-11-27 |
| 4964111 | Slider control device for disk player | Toshimasa Hangai, Koichi Ishitoya | 1990-10-16 |