Inventor · disambiguated record
Yasuji Kamata
Also filed as: KAMATA YASUJI
10 granted patents·137 citations·filing 1973–1988
90Inventor score
Top patents by PatentIndex Score
10 records- 0185US4009460AInductorHITACHI METALS LTD·Filed 1975·Granted Feb 22, 1977·37 cites·13 claims
- 0279US3935526ADC-to-DC converterHITACHI LTD·Filed 1973·Granted Jan 27, 1976·26 cites·11 claims
- 0376US4401922AConvergence distortion correction method and apparatus for color cathode-ray tubeHITACHI LTD·Filed 1982·Granted Aug 30, 1983·24 cites·17 claims
- 0468US3931582AIsolated DC amplifier circuitHITACHI LTD·Filed 1974·Granted Jan 6, 1976·15 cites·6 claims
- 0563US4755768AAmplifier and display using the formerHITACHI LTD·Filed 1986·Granted Jul 5, 1988·12 cites·27 claims
- 0651US4638308ACRT picture display apparatusHITACHI LTD·Filed 1984·Granted Jan 20, 1987·8 cites·5 claims
- 0739US4438366ACathode-ray tube driving apparatusHITACHI LTD·Filed 1981·Granted Mar 20, 1984·5 cites·15 claims
- 0838US4888561AAmplifier and display using the formerHITACHI LTD·Filed 1988·Granted Dec 19, 1989·4 cites·62 claims
- 0935US4646029AVariable-gain amplifying circuitHITACHI LTD·Filed 1985·Granted Feb 24, 1987·3 cites·4 claims
- 1033US4603008ACritical temperature sensitive resistor materialHITACHI LTD·Filed 1985·Granted Jul 29, 1986·3 cites·4 claims
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