Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866394 | Phase synchronizing circuit for a time axis shift correcting circuit | Toru Akiyama | 1989-09-12 |
| 4861047 | Metal plate with reinforced beads for a metal gasket | — | 1989-08-29 |
| 4853781 | Video format signal processing system | Toru Akiyama, Masao Kanda | 1989-08-01 |
| 4853914 | Time base correction system with coarse and fine correction | Toru Akiyama, Masao Kanda | 1989-08-01 |
| 4835623 | System for playing video information recording disks, capable of special playback mode operation with a CLV disk | Toru Akiyama | 1989-05-30 |
| 4814897 | Method and system for retrieving video information from a non-CAV type recording disk in special reproduction modes | Shin-ichi Kojima | 1989-03-21 |