Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662850 | Method of manufacturing a tape guide roller for tape cassette | Toshikazu Konno, Susumu Morita | 1997-09-02 |
| 5454501 | Tape guide roller for tape cassette | Toshikazu Konno, Susumu Morita | 1995-10-03 |
| 5294073 | Tape cassette having reel lock members with restricting portions preventing vibration of reel flanges | — | 1994-03-15 |
| 5267114 | Tape cassette with spring-biased hub brake | Tsuyoshi Ohta | 1993-11-30 |
| 4896238 | Tape cassette with pressable cap for fixing reel on reel base | Tadao Igarashi, Haruyuki Karibe | 1990-01-23 |
| 4864448 | Tape cassette | Haruyuki Karibe, Tadao Igarashi | 1989-09-05 |
| 4824044 | Tape cassette | — | 1989-04-25 |
| 4791504 | Tape cassette with lid lock and tape characteristic indicating member | Tadao Igarashi | 1988-12-13 |