Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875113 | Automatic stopping device for a tape feeding apparatus | — | 1989-10-17 |
| 4816943 | Dubbing tape recorder having a common tape driving motor | Shinsaku Tanaka | 1989-03-28 |
| 4809101 | Automatic stopping mechanism for a tape feeding device | Shinsaku Tanaka | 1989-02-28 |
| 4802037 | Cassette holding device for a tape recorder | Shinsaku Tanaka, Takayuki Kitazawa | 1989-01-31 |