Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684078 | Tape cassette having a reel support structure | — | 1987-08-04 |
| 4560117 | Reel supporting structure in open reel type tape cassette | — | 1985-12-24 |
| 4526330 | Tape cassette having removable reels | — | 1985-07-02 |
| D275750 | Tape cartridge | — | 1984-10-02 |
| 4447021 | Tape cartridge of cassette system | — | 1984-05-08 |
| D271198 | Tape cassette | — | 1983-11-01 |