Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851934 | Analog signal synthesizing processing circuit with periodic noise compensation | Hisaharu Takeuchi | 1989-07-25 |
| 4796123 | Slow reproducing apparatus for VTR or VCR using image memory | Hisaharu Takeuchi | 1989-01-03 |