Inventor
NIIMURA TSUTOMU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NIIMURA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
14 patentsUS4132952AJan 2, 1979
Multi-band tuner with fixed broadband input filters
SONY CORP200 citations98
US4115737ASep 19, 1978
Multi-band tuner
SONY CORP109 citations95
US5083209AJan 21, 1992
Video camera
SONY CORP23 citations92
US5436658AJul 25, 1995
Camera apparatus for forming a plurality of different kinds of pictures corresponding to different television standards and different aspect ratios
SONY CORP20 citations91
US3974460AAug 10, 1976
High frequency modulator, such as an amplitude modulator, including a frequency multiplier
SONY CORP22 citations82
US4369411AJan 18, 1983
Circuit for converting single-ended input signals to a pair of differential output signals
SONY CORP9 citations73
US4343018AAug 3, 1982
Chrominance signal processing circuit
SONY CORP7 citations73
US4292597ASep 29, 1981
Circuit for converting single-ended input signals to a pair of differential output signals
SONY CORP19 citations73
US4012771AMar 15, 1977
Apparatus for recording and/or reproducing color video signals
SONY CORP14 citations73
US3968453AJul 6, 1976
Gain control circuit
SONY CORP10 citations73
US4589021AMay 13, 1986
Gamma compensating circuit
SONY CORP8 citations71
US4347531AAug 31, 1982
Circuit converting a pair of differential input signals to single-ended output signals
SONY CORP3 citations62
US3980816ASep 14, 1976
A.G.C. circuit for a video signal
SONY CORP2 citations62
US4630116ADec 16, 1986
Video signal inverting circuit
SONY CORP3 citations60