Inventor
KAWAKAMI HIROMI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KAWAKAMI HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
13 patentsUS4132952AJan 2, 1979
Multi-band tuner with fixed broadband input filters
SONY CORP200 citations98
US4115737ASep 19, 1978
Multi-band tuner
SONY CORP109 citations95
US4455573AJun 19, 1984
Television sound receiver
SONY CORP7 citations73
US4169248ASep 25, 1979
Oscillating circuit
SONY CORP11 citations73
US4156255AMay 22, 1979
Television receiver with synchronous detection and automatic fine tuning
SONY CORP8 citations73
US3986058AOct 12, 1976
Transistor biasing circuit
SONY CORP9 citations73
US3987317AOct 19, 1976
Transistor biasing circuit
SONY CORP7 citations72
US4551756ANov 5, 1985
Intercarrier sound detecting apparatus for a television receiver
SONY CORP12 citations71
US4419695ADec 6, 1983
Television sound receiver
SONY CORP3 citations62
US4238771ADec 9, 1980
Muting circuit
SONY CORP3 citations62
US4234963ANov 18, 1980
Synchronous detector particularly adapted for a video IF signal
SONY CORP5 citations62
US4163196AJul 31, 1979
Demodulating apparatus with phase shift compensation
SONY CORP6 citations62
US4110635AAug 29, 1978
Amplifying circuit
SONY CORP5 citations62