Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841503 | System for recording information from one recording medium onto a reversing cassette tape recording medium without loss of information during a reversing operation | Jiro Yamada, Masahide Haseoka | 1989-06-20 |