Inventor
ISONO KATSUO
22 patents
⚠️ This page may combine multiple inventors who share the name “ISONO KATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
19 patentsUS4101927AJul 18, 1978
Vir control apparatus for color television receiver
SONY CORP25 citations81
US4153911AMay 8, 1979
Color correction circuit for a color television receiver
SONY CORP10 citations73
US4130831ADec 19, 1978
Color television control circuit for use with a VIR signal
SONY CORP8 citations73
US4121254AOct 17, 1978
Automatic fine tuning circuit
SONY CORP9 citations73
US4091411AMay 23, 1978
Color hue control circuit for color television receiver
SONY CORP12 citations73
US3992679ANov 16, 1976
Locked oscillator having control signal derived from output and delayed output signals
SONY CORP13 citations73
US4305022ADec 8, 1981
Horizontal scanning rate correction apparatus
SONY CORP20 citations72
US4281340AJul 28, 1981
Horizontal scanning rate correction apparatus for beam index color cathode-ray tube
SONY CORP10 citations72
US4352047ASep 28, 1982
Side pincushion correcting circuit for color television receivers
SONY CORP12 citations70
US4251832AFeb 17, 1981
Index signal amplifier for use in a beam index television receiver
SONY CORP5 citations62
US4223338ASep 16, 1980
Color television receiver and VTR system
SONY CORP3 citations62
US4206473AJun 3, 1980
VIR-Controlled color correction for color video signal receiving apparatus
SONY CORP3 citations62
US4197556AApr 8, 1980
Hue correction circuit
SONY CORP6 citations62
US4189740AFeb 19, 1980
Common circuitry VIR control apparatus for color television receiver
SONY CORP3 citations62
US4183048AJan 8, 1980
VIR-controlled hue correction circuit
SONY CORP6 citations62
US4364083ADec 14, 1982
Beam index type color television receiver
SONY CORP3 citations61
US4268857AMay 19, 1981
Beam index color television receiver apparatus
SONY CORP3 citations59
US4261010AApr 7, 1981
Beam index color television receiver apparatus
SONY CORP2 citations59
US4316216AFeb 16, 1982
Beam index color television receiver
SONY CORP0 citations40
LG ELECTRONICS INC
3 patentsUS6297976B1Oct 2, 2001
Thin, cascade-connected direct current source circuit
LG ELECTRONICS INC51 citations92
US7733301B2Jun 8, 2010
Plasma display apparatus and driving method thereof
LG ELECTRONICS INC3 citations62
US7333130B2Feb 19, 2008
Apparatus and method of re-adjusting convergence of a projection TV
LG ELECTRONICS INC0 citations35