Kawamoto; Hirohisa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawamoto; Hirohisa.The latest application filed is for "resistivity measurement system".
- Kawamoto; Hirohisa - Princeton NJ
- Kawamoto; Hirohisa - Kendall Park NJ
- Kawamoto; Hirohisa - Hightstown NJ
| Patent | Date |
|---|---|
| Resistivity measurement system Grant 4,220,915 - Kawamoto , et al. September 2, 1 | 1980-09-02 |
| Method and apparatus for the determination of signal pickup qualities of a stylus of a capacitive disc video player Grant 4,152,641 - Hughes , et al. May 1, 1 | 1979-05-01 |
| Pickup circuitry for a video disc player with printed circuit board Grant 4,080,625 - Kawamoto , et al. March 21, 1 | 1978-03-21 |
| Four-layer trapatt diode and method for making same Grant 4,038,106 - Kawamoto July 26, 1 | 1977-07-26 |
| Comb filter apparatus for video playback systems Grant 3,996,610 - Kawamoto December 7, 1 | 1976-12-07 |
| Injection laser modulator Grant 3,953,809 - Kawamoto , et al. April 27, 1 | 1976-04-27 |
| Heat sink for microstrip circuit Grant 3,908,188 - Kawamoto September 23, 1 | 1975-09-23 |
| Carrier Injected Avalanche Device Grant 3,855,605 - Kawamoto December 17, 1 | 1974-12-17 |
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