Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197051 | Device for specifying and calculating a play time of an optical disk player | Yasuomi Shimada | 1993-03-23 |
| 5029153 | Optical disk reproducing device | Yasuomi Shimada | 1991-07-02 |
| 5008875 | Optical disc reproducing apparatus having display indicating program status | Yasuomi Shimada | 1991-04-16 |
| 5008872 | Optical disc reproduction apparatus which detects maximum audio signal level recorded on an optical disk | Yasuomi Shimada | 1991-04-16 |
| 4991159 | Time display device for an apparatus for playing information recorded on an optical disk | Yasuomi Shimada | 1991-02-05 |
| 4916682 | Optical disk apparatus with remaining time specification | Yasuomi Shimada | 1990-04-10 |
| 4894814 | Optical disc player with pause function in response to elapsed preset maximum playback time period | Jiro Yamada, Susumu Kinoshita | 1990-01-16 |