Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878129 | Method for reproduction of stored video signals with disk reproducing apparatus | Shigeru Yasuda, Tsutomu Nakamura, Kenitiro Asami | 1989-10-31 |
| 4849828 | Search system and special reproduction system for information reproduction device | Shigeru Yasuda | 1989-07-18 |
| 4837637 | Scanning method for disk player | Toru Akiyama, Shigeru Yasuda, Yasumasa Fukatsu | 1989-06-06 |