Tomisawa; Yutaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tomisawa; Yutaka.The latest application filed is for "semiconductor device for detecting or emitting a magnetic line of force or light".
- Tomisawa; Yutaka - Yokohama JP
| Patent | Date |
|---|---|
| Semiconductor device for detecting or emitting a magnetic line of force or light Grant 5,025,305 - Tomisawa , et al. June 18, 1 | 1991-06-18 |
| Semiconductor pressure sensor Grant 4,680,569 - Yamaki , et al. July 14, 1 | 1987-07-14 |
| Semiconductor device Grant 4,267,557 - Muramoto , et al. May 12, 1 | 1981-05-12 |
| Junction type field effect transistor Grant 4,187,514 - Tomisawa , et al. February 5, 1 | 1980-02-05 |
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