Komiyama; Choji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Komiyama; Choji.The latest application filed is for "magnetic tape cassette incorporating prevention of unwanted rotation during transportation".
- Komiyama; Choji - Kanagawa JP
- Komiyama; Choji - Odawara JP
| Patent | Date |
|---|---|
| Magnetic tape cassette incorporating prevention of unwanted rotation during transportation Grant 4,719,529 - Oishi , et al. January 12, 1 | 1988-01-12 |
| Magnetic tape cassette Grant 4,706,148 - Komiyama , et al. November 10, 1 | 1987-11-10 |
| Magnetic tape cassette storage case Grant 4,648,507 - Komiyama , et al. March 10, 1 | 1987-03-10 |
| Magnetic tape cassette storage case Grant 4,627,534 - Komiyama , et al. December 9, 1 | 1986-12-09 |
| Magnetic tape cassette Grant 4,427,166 - Oishi , et al. January 24, 1 | 1984-01-24 |
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