Inventor
MURATA TOSHINORI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “MURATA TOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
30 patentsUS6040867AMar 21, 2000
Television signal receiving apparatus and method specification
HITACHI LTD116 citations96
US5534934AJul 9, 1996
Television receiver capable of enlarging and compressing image
HITACHI LTD64 citations95
US5025310AJun 18, 1991
Clock pulse generator capable of being switched to process both standard and non-standard television signals
HITACHI LTD34 citations92
US4860090AAug 22, 1989
Digital signal processing circuit driven by a switched clock and used in television receiver for processing standard and nonstandard television signals
HITACHI LTD35 citations92
US4247953AJan 27, 1981
Tunable high-frequency input circuit
HITACHI LTD38 citations92
US6621927B1Sep 16, 2003
Apparatus for detecting position of featuring region of picture, such as subtitle or imageless part
HITACHI LTD42 citations91
US6002797ADec 14, 1999
Apparatus for detecting position of featuring region of picture, such as subtitle or imageless part
HITACHI LTD43 citations91
US5703658ADec 30, 1997
Video decoder/converter with a programmable logic device which is programmed based on the encoding format
HITACHI LTD29 citations91
US5249037ASep 28, 1993
Image signal correction circuit and image signal processor using the circuit
HITACHI LTD41 citations91
US5774548AJun 30, 1998
Digital broadcast transmitting and receiving system and transmitting and receiving apparatus thereof
HITACHI LTD52 citations90
US4233591ANov 11, 1980
Digital-to-analog converter of the pulse width modulation type
HITACHI LTD22 citations82
US4476491AOct 9, 1984
Ghost reduction circuit for television receiver
HITACHI LTD22 citations81
US4870490ASep 26, 1989
Television receiver
HITACHI LTD17 citations74
US4707732ANov 17, 1987
Separating circuit of luminance and chrominance signals for TV receiver selecting between three three line comb filters
HITACHI LTD19 citations74
US5181116AJan 19, 1993
Television receiver with control of writing and reading of video memory
HITACHI LTD11 citations73
US4821112AApr 11, 1989
Detection circuit for detecting standard television signals and nonstandard television signals
HITACHI LTD20 citations73
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
US4577228AMar 18, 1986
Transversal filter incorporating MOS-transistor amplifiers
HITACHI LTD9 citations73
US4574384AMar 4, 1986
Signal transfer system using a charge transfer device
HITACHI LTD11 citations73
US4563654AJan 7, 1986
MOS-Transistor amplifier
HITACHI LTD13 citations73
US4559560ADec 17, 1985
Ghost reduction circuit for a television receiver
HITACHI LTD7 citations73
US5272533ADec 21, 1993
Image control apparatus for a television receiver
HITACHI LTD11 citations71
US4684985AAug 4, 1987
Signal converting method and circuit for television receiver
HITACHI LTD15 citations69
US4363134ADec 7, 1982
Channel selection apparatus
HITACHI LTD6 citations62
US4270215AMay 26, 1981
Channel indicator
HITACHI LTD2 citations62
US4270219AMay 26, 1981
Channel selection apparatus tunable to destined frequency in short time
HITACHI LTD6 citations62
US4232397ANov 4, 1980
Automatic channel selection apparatus
HITACHI LTD3 citations62
US4581600AApr 8, 1986
D/A converter
HITACHI LTD1 citations51
US4677485AJun 30, 1987
Video signal processing circuits in television receivers
HITACHI LTD0 citations41