P

Inventor

KOMINAMI YASUO

25 patents
⚠️ This page may combine multiple inventors who share the name “KOMINAMI YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

24 patents
US4942536AJul 17, 1990

Method of automatic circuit translation

HITACHI LTD60 citations95
US4803636AFeb 7, 1989

Circuit translator

HITACHI LTD59 citations95
US4236252ANov 25, 1980

Double-converting FM tuner

HITACHI LTD31 citations92
US4283674AAug 11, 1981

Constant voltage output circuit

HITACHI LTD22 citations80
US4264873AApr 28, 1981

Differential amplification circuit

HITACHI LTD22 citations80
US4030035AJun 14, 1977

Circuit for preventing output clipping of R.F. stage in radio receiver

HITACHI LTD28 citations80
US4247949AJan 27, 1981

Signal strength detecting circuit

HITACHI LTD14 citations73
US4041409AAug 9, 1977

Automatic gain control circuit

HITACHI LTD12 citations71
US4525636AJun 25, 1985

Variable electronic impedance circuit

HITACHI LTD12 citations69
US4500932AFeb 19, 1985

Signal processing circuit

HITACHI LTD6 citations63
US4354209AOct 12, 1982

Recording/playing circuit

HITACHI LTD6 citations63
US4297601AOct 27, 1981

Monostable multivibrator circuit and FM detector circuit employing predetermined load resistance and constant current to increase response rate of differential transistor pair

HITACHI LTD4 citations63
US4510458AApr 9, 1985

Amplifier circuit

HITACHI LTD3 citations62
US4476502AOct 9, 1984

Noise reduction system

HITACHI LTD4 citations62
US4412189AOct 25, 1983

Switchable signal compressor/signal expander

HITACHI LTD2 citations62
US4362998ADec 7, 1982

FM Detector using a phase shift network and an analog multiplier

HITACHI LTD4 citations62
US4313145AJan 26, 1982

Power output circuit

HITACHI LTD4 citations62
US4276442AJun 30, 1981

Protective circuit

HITACHI LTD3 citations62
US4236117ANov 25, 1980

FM Detector using a phase shift network and an analog multiplier

HITACHI LTD3 citations62
US4139738AFeb 13, 1979

Multiplex decoder having a distortion-free differential amplifier

HITACHI LTD4 citations62
US4473852ASep 25, 1984

Noise reduction system

HITACHI LTD1 citations52
US4282448AAug 4, 1981

Monostable multivibrator and FM detector circuit employing common emitter transistor amplifier with plural emitter resistors to avoid circuit operation from signal noise

HITACHI LTD1 citations52
US4047118ASep 6, 1977

Transistor amplifier circuit

HITACHI LTD0 citations42
US4292549ASep 29, 1981

Monostable multivibrator and FM detector circuit employing differential transistor pair (threshold) trigger circuit to avoid interference signal operation

HITACHI LTD0 citations41

PIONEER ELECTRONIC CORP

1 patent