Tatsuzawa; Yoshinobu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tatsuzawa; Yoshinobu.The latest application filed is for "frequency shift signal receiver".
- Tatsuzawa; Yoshinobu - Yokohama JP
- Tatsuzawa; Yoshinobu - Kyoto JA
| Patent | Date |
|---|---|
| Frequency shift signal receiver Grant 4,114,097 - Kubo , et al. September 12, 1 | 1978-09-12 |
| FM television telephone system Grant 3,974,337 - Tatsuzawa * August 10, 1 | 1976-08-10 |
| Television Telephone System Grant 3,723,653 - Tatsuzawa March 27, 1 | 1973-03-27 |
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