Inventor
KAWABATA MINORU
25 patents
⚠️ This page may combine multiple inventors who share the name “KAWABATA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
11 patentsUS6373533B1Apr 16, 2002
Image quality correction circuit for video signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD81 citations98
US6661469B1Dec 9, 2003
False contour correcting apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5748257AMay 5, 1998
Picture information detecting apparatus for a video signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92
US7209182B2Apr 24, 2007
False contour correcting apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84
US6295095B1Sep 25, 2001
Video signal character converting device and method of the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6252983B1Jun 26, 2001
Histogram generator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6215529B1Apr 10, 2001
Gamma compensation apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6038341AMar 14, 2000
Histogram operating unit for video signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US5502508AMar 26, 1996
Gradation compensating apparatus for a video signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US6064447AMay 16, 2000
Pure red color detection circuit and color compensation circuit using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
USRE38413EFeb 3, 2004
Pure red color detection circuit and color compensation circuit using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
TOYODA MACHINE WORKS LTD
9 patentsUS4471811ASep 18, 1984
Linear solenoid-operated valve for use in power steering system
TOYODA MACHINE WORKS LTD8 citations74
US4274504AJun 23, 1981
Power steering device
TOYODA MACHINE WORKS LTD17 citations74
US4347048AAug 31, 1982
Hydraulic pump for power steering
TOYODA MACHINE WORKS LTD13 citations73
US4173152ANov 6, 1979
Continuously variable speed converter for cooperative use with a fluid pump
TOYODA MACHINE WORKS LTD13 citations73
US4170438AOct 9, 1979
Fluid pump with a continuously variable speed converter
TOYODA MACHINE WORKS LTD19 citations73
US4380472AApr 19, 1983
Method for producing pressure plates used in hydraulic pumps
TOYODA MACHINE WORKS LTD3 citations63
US4048904ASep 20, 1977
Servo valve device in power steering apparatus
TOYODA MACHINE WORKS LTD2 citations63
US4220072ASep 2, 1980
Power steering apparatus
TOYODA MACHINE WORKS LTD5 citations62
US3948338AApr 6, 1976
Power steering apparatus
TOYODA MACHINE WORKS LTD6 citations52