Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D269825 | Coupling adaptor for a magnetic tape cassette accommodating case | Hideo Shirako, Terumasa Wada, Koki Yamamoto | 1983-07-26 |
| 4345284 | Device for preventing electrostatic charges on a magnetic recording tape of a tape cassette | — | 1982-08-17 |
| 4321633 | Tape recorder | — | 1982-03-23 |
| 4300175 | Tape recorder with adapter for reading a card | — | 1981-11-10 |
| 4293885 | Pad spring for a tape cassette | Hideo Shirako | 1981-10-06 |
| 4268881 | Azimuth adjusting device for magnetic head | — | 1981-05-19 |
| 4253128 | Dual spring loaded operating mechanism for a tape recorder | Hiroyuki Yamada | 1981-02-24 |