Inventor
MATONO TAKAAKI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “MATONO TAKAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
31 patentsUS6509930B1Jan 21, 2003
Circuit for scan conversion of picture signal using motion compensation
HITACHI LTD99 citations98
US6310654B1Oct 30, 2001
Decoder device and receiver using the same
HITACHI LTD32 citations95
US5838381ANov 17, 1998
Image display apparatus capable of displaying personal computer signals and television signal by conversion into a signal of a higher number of pixels
HITACHI LTD69 citations95
US6340993B1Jan 22, 2002
Automatic clock phase adjusting device and picture display employing the same
HITACHI LTD53 citations94
US7701475B2Apr 20, 2010
Contrast adjusting circuitry and video display apparatus using the same
HITACHI LTD13 citations93
US6982704B2Jan 3, 2006
Contrast adjusting circuitry and video display apparatus using same
HITACHI LTD14 citations93
US6710817B2Mar 23, 2004
Decoder device and receiver using the same
HITACHI LTD25 citations92
US6344857B1Feb 5, 2002
Gamma correction circuit
HITACHI LTD37 citations92
US6195132B1Feb 27, 2001
Noise reduction signal processing circuit and display apparatus
HITACHI LTD44 citations92
US6151079ANov 21, 2000
Image display apparatus having a circuit for magnifying and processing a picture image in accordance with the type of image signal
HITACHI LTD19 citations92
US4853765AAug 1, 1989
Sequential scanning converter with frame comb filter and freeze frame feature
HITACHI LTD30 citations92
US6611294B1Aug 26, 2003
Method and device for converting number of frames of image signals
HITACHI LTD24 citations91
US4953032AAug 28, 1990
Motion signal generating circuit for use in a television receiver
HITACHI LTD25 citations91
US5276515AJan 4, 1994
Compatible wide aspect ratio receiver with spatial filtering for variable zoom
HITACHI LTD33 citations90
US5384600AJan 24, 1995
System and method for converting video signals for display on television receiver screens of differing aspect ratios
HITACHI LTD30 citations89
US7907134B2Mar 15, 2011
Contrast adjusting circuitry and video display apparatus using same
HITACHI LTD7 citations84
US7382414B2Jun 3, 2008
Video signal processing apparatus, for controlling contrast compensation and edge compensation in relation to each other in depedence on luminance of an image, and television receiver including the same
HITACHI LTD13 citations84
US7375761B2May 20, 2008
Receiver having motion picture data decoder
HITACHI LTD9 citations83
US7227543B2Jun 5, 2007
Contrast adjusting circuitry and video display apparatus using same
HITACHI LTD8 citations74
US7151535B2Dec 19, 2006
Contrast adjusting circuitry and video display apparatus using same
HITACHI LTD7 citations74
US5181110AJan 19, 1993
Video signal processing circuit capable of enlarging and displaying a picture
HITACHI LTD10 citations74
US5029006AJul 2, 1991
Video signal processing circuit capable of enlarging and displaying a picture
HITACHI LTD18 citations74
US4707732ANov 17, 1987
Separating circuit of luminance and chrominance signals for TV receiver selecting between three three line comb filters
HITACHI LTD19 citations74
US7643089B2Jan 5, 2010
Decoder device and receiver using the same
HITACHI LTD4 citations73
US7084880B2Aug 1, 2006
Video display device and color temperature correction method for the same
HITACHI LTD10 citations73
US6452638B1Sep 17, 2002
Decoder device and receiver using the same
HITACHI LTD6 citations73
US7760213B2Jul 20, 2010
Contrast adjusting circuitry and video display apparatus using same
HITACHI LTD2 citations63
US7876553B2Jan 25, 2011
Flat-panel display apparatus
HITACHI LTD6 citations62
US6078702AJun 20, 2000
Image display apparatus
HITACHI LTD3 citations62
US5953075ASep 14, 1999
Video signal processing apparatus with means for magnifying and processing a picture image correspondingly to video signals
HITACHI LTD5 citations62
US4677485AJun 30, 1987
Video signal processing circuits in television receivers
HITACHI LTD0 citations41