Inventor
SUGIYAMA MASATO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
19 patentsUS6509930B1Jan 21, 2003
Circuit for scan conversion of picture signal using motion compensation
HITACHI LTD99 citations98
US6144412ANov 7, 2000
Method and circuit for signal processing of format conversion of picture signal
HITACHI LTD149 citations97
US5218436AJun 8, 1993
Processing circuit for a plurality of different TV signals
HITACHI LTD156 citations97
US6195132B1Feb 27, 2001
Noise reduction signal processing circuit and display apparatus
HITACHI LTD44 citations92
US5353065AOct 4, 1994
Apparatus for receiving wide/standard picture plane television signal
HITACHI LTD34 citations92
US4853765AAug 1, 1989
Sequential scanning converter with frame comb filter and freeze frame feature
HITACHI LTD30 citations92
US4811092AMar 7, 1989
Movement detector for composite color television signals
HITACHI LTD25 citations92
US4794454ADec 27, 1988
Movement detection circuit of a video signal used in a television receiver
HITACHI LTD28 citations92
US4754322AJun 28, 1988
YC-signal separation circuit responsive to magnitude of vertical correlation
HITACHI LTD36 citations92
US4733297AMar 22, 1988
Video signal processing circuit of motion adaptive type
HITACHI LTD26 citations92
US4733300AMar 22, 1988
Contour signal correction circuit for television receiver
HITACHI LTD36 citations92
US6611294B1Aug 26, 2003
Method and device for converting number of frames of image signals
HITACHI LTD24 citations91
US5249037ASep 28, 1993
Image signal correction circuit and image signal processor using the circuit
HITACHI LTD41 citations91
US4953032AAug 28, 1990
Motion signal generating circuit for use in a television receiver
HITACHI LTD25 citations91
US6262779B1Jul 17, 2001
Display apparatus with circuit expanding horizontal retrace interval of horizontal deflection current
HITACHI LTD16 citations82
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
US4775888AOct 4, 1988
Motion detector for chrominance signal in TV receiver
HITACHI LTD14 citations73
US4736252AApr 5, 1988
Motion detector for chrominance signal in TV receiver
HITACHI LTD14 citations73