Yoshizawa; Shigeru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yoshizawa; Shigeru.The latest application filed is for "series resonance drive circuit for magnetic bubble memory".
- Yoshizawa; Shigeru - Tokorozawa JP
- Yoshizawa; Shigeru - Yono JP
- Yoshizawa; Shigeru - Kodaira-shi JA
- Yoshizawa; Shigeru - Kodaira JA
| Patent | Date |
|---|---|
| Series resonance drive circuit for magnetic bubble memory Grant 4,379,341 - Toyooka , et al. April 5, 1 | 1983-04-05 |
| Injection timing control system for fuel-injection pump for engine Grant 4,305,367 - Imasato , et al. December 15, 1 | 1981-12-15 |
| Injection timing control system for fuel-injection pump for engine Grant 4,305,366 - Imasato , et al. December 15, 1 | 1981-12-15 |
| Method and apparatus for testing a magnetic bubble memory Grant 4,233,668 - Yamaguchi , et al. November 11, 1 | 1980-11-11 |
| Magnetic bubble module Grant 4,101,970 - Saito , et al. July 18, 1 | 1978-07-18 |
| Driving System In Magnetic Single Wall Domain Device Grant 3,763,478 - Yoshizawa , et al. October 2, 1 | 1973-10-02 |
| Magnetic Single Wall Domain Memory Grant 3,732,551 - Homma , et al. May 8, 1 | 1973-05-08 |
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