Inventor · disambiguated record
Makoto Furihata
Also filed as: FURIHATA MAKOTO
19 granted patents·311 citations·filing 1974–1996
95Inventor score
Top patents by PatentIndex Score
19 records- 0185US4803636ACircuit translatorHITACHI LTD·Filed 1986·Granted Feb 7, 1989·59 cites·11 claims
- 0284US4368354ADiscriminator apparatus for detecting the presence of a signal by using a differential beat signal having an inaudible frequencyHITACHI LTD·Filed 1980·Granted Jan 11, 1983·47 cites·5 claims
- 0377US4942536AMethod of automatic circuit translationHITACHI LTD·Filed 1986·Granted Jul 17, 1990·60 cites·17 claims
- 0459US4328513ASynchronizing signal generator device for televisionHITACHI LTD·Filed 1980·Granted May 4, 1982·13 cites·9 claims
- 0558US5982239APhase locked loop circuit and a picture reproducing deviceHITACHI LTD·Filed 1996·Granted Nov 9, 1999·24 cites·12 claims
- 0657US4841484ATri-state IIL gateHITACHI LTD·Filed 1986·Granted Jun 20, 1989·17 cites·25 claims
- 0754US4725745ABi-MOS PLAHITACHI LTD·Filed 1984·Granted Feb 16, 1988·9 cites·9 claims
- 0852US3961360ASynchronizing detector circuitHITACHI LTD·Filed 1974·Granted Jun 1, 1976·7 cites·11 claims
- 0951US4659947APLA with forward-conduction bipolar "and" array and I2 L "OR" arrayHITACHI LTD·Filed 1984·Granted Apr 21, 1987·11 cites·10 claims
- 1050US4543499AI2 L circuitry having operating current supplied by higher-voltage circuitry fabricated on same chipHITACHI LTD·Filed 1982·Granted Sep 24, 1985·10 cites·26 claims
- 1146US4504792AFM Detector using monostable multivibratorsHITACHI LTD·Filed 1983·Granted Mar 12, 1985·8 cites·20 claims
- 1242US5351089AVideo signal processing device and methodMATSUMOTO YOSHIYUKI·Filed 1993·Granted Sep 27, 1994·10 cites·52 claims
- 1341US4509036AA/D Converter with bit extension capability using wired-OR outputsHITACHI LTD·Filed 1981·Granted Apr 2, 1985·6 cites·7 claims
- 1440US5526126ASignal processor for VTR which converts color under signals to color signalsHITACHI LTD·Filed 1994·Granted Jun 11, 1996·6 cites·4 claims
- 1539US5132806ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1990·Granted Jul 21, 1992·13 cites·18 claims
- 1639US4349834AChroma signal gain control circuitHITACHI LTD·Filed 1981·Granted Sep 14, 1982·5 cites·10 claims
- 1732US4670859ALogic circuitHITACHI LTD·Filed 1985·Granted Jun 2, 1987·3 cites·9 claims
- 1830US4136289APhase control circuit and oscillator circuit using itHITACHI LTD·Filed 1977·Granted Jan 23, 1979·2 cites·6 claims
- 1927US4697102ABipolar logic circuit having two multi-emitter transistors with an emitter of one connected to the collector of the other to prevent saturationHITACHI MICROCUMPUTER ENG·Filed 1985·Granted Sep 29, 1987·1 cites·4 claims
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