Inventor
MURAKAMI TOKUMICHI
JP152 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI TOKUMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
48 patentsUS6798834B1Sep 28, 2004
Image coding apparatus with segment classification and segmentation-type motion prediction circuit
MITSUBISHI ELECTRIC CORP175 citations99
US6381275B1Apr 30, 2002
Image coding apparatus and image decoding apparatus
MITSUBISHI ELECTRIC CORP174 citations99
US6188794B1Feb 13, 2001
Image signal coding system
MITSUBISHI ELECTRIC CORP101 citations99
US6097759AAug 1, 2000
Image signal coding system
MITSUBISHI ELECTRIC CORP120 citations99
US6018366AJan 25, 2000
Video coding and decoding system and method
MITSUBISHI ELECTRIC CORP464 citations99
US6002439ADec 14, 1999
Image signal coding system
MITSUBISHI ELECTRIC CORP115 citations99
US5990960ANov 23, 1999
Image signal coding system
MITSUBISHI ELECTRIC CORP95 citations99
US5671226ASep 23, 1997
Multimedia information processing system
MITSUBISHI ELECTRIC CORP151 citations99
US5642365AJun 24, 1997
Transmitter for encoding error correction codes and a receiver for decoding error correction codes on a transmission frame
MITSUBISHI ELECTRIC CORP180 citations99
USRE34562EMar 15, 1994
Amplitude-adaptive vector quantization system
MITSUBISHI ELECTRIC CORP227 citations99
US5291286AMar 1, 1994
Multimedia data transmission system
MITSUBISHI ELECTRIC CORP270 citations99
US5194950AMar 16, 1993
Vector quantizer
MITSUBISHI ELECTRIC CORP291 citations99
US4954892ASep 4, 1990
Buffer controlled picture signal encoding and decoding system
MITSUBISHI ELECTRIC CORP173 citations99
US4878230AOct 31, 1989
Amplitude-adaptive vector quantization system
MITSUBISHI ELECTRIC CORP260 citations99
US4670851AJun 2, 1987
Vector quantizer
MITSUBISHI ELECTRIC CORP185 citations99
US6469745B1Oct 22, 2002
Image signal processor for detecting duplicate fields
MITSUBISHI ELECTRIC CORP133 citations98
US5831688ANov 3, 1998
Image coded data re-encoding apparatus
MITSUBISHI ELECTRIC CORP106 citations98
US5086488AFeb 4, 1992
Transform coding apparatus
MITSUBISHI ELECTRIC CORP125 citations98
US8345968B2Jan 1, 2013
Image encoding device, image decoding device, image encoding method and image decoding method
MITSUBISHI ELECTRIC CORP54 citations97
US6782553B1Aug 24, 2004
Apparatus and method for transporting information about broadcast programs
MITSUBISHI ELECTRIC CORP93 citations97
US6307973B2Oct 23, 2001
Image signal coding system
MITSUBISHI ELECTRIC CORP76 citations97
US5970175AOct 19, 1999
Image signal coding system
MITSUBISHI ELECTRIC CORP66 citations97
US5963258AOct 5, 1999
Image signal coding system
MITSUBISHI ELECTRIC CORP67 citations97
US5949489ASep 7, 1999
Image signal coding system
MITSUBISHI ELECTRIC CORP67 citations97
US5274442ADec 28, 1993
Adaptive blocking image signal coding system
MITSUBISHI ELECTRIC CORP82 citations97
US5010401AApr 23, 1991
Picture coding and decoding apparatus using vector quantization
MITSUBISHI ELECTRIC CORP203 citations97
US7991237B2Aug 2, 2011
Image encoding device, image decoding device, image encoding method and image decoding method
MITSUBISHI ELECTRIC CORP33 citations96
US6775326B2Aug 10, 2004
Moving image estimating system
MITSUBISHI ELECTRIC CORP61 citations96
US6590615B2Jul 8, 2003
Digital video receiving apparatus
MITSUBISHI ELECTRIC CORP48 citations96
US6442207B1Aug 27, 2002
Image coded data re-encoding apparatus without once decoding the original image coded data
MITSUBISHI ELECTRIC CORP46 citations96
US6404815B1Jun 11, 2002
Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
MITSUBISHI ELECTRIC CORP42 citations96
US6272177B1Aug 7, 2001
Method and apparatus for coding an input signal based on characteristics of the input signal
MITSUBISHI ELECTRIC CORP61 citations96
US5724098AMar 3, 1998
Interframe coding method and apparatus utilizing a filter controller and an adaptive filter
MITSUBISHI ELECTRIC CORP48 citations96
US5638127AJun 10, 1997
Adaptive blocking image signal coding system
MITSUBISHI ELECTRIC CORP21 citations96
US5504916AApr 2, 1996
Digital signal processor with direct data transfer from external memory
MITSUBISHI ELECTRIC CORP48 citations96
US5442799AAug 15, 1995
Digital signal processor with high speed multiplier means for double data input
MITSUBISHI ELECTRIC CORP87 citations96
US5428693AJun 27, 1995
Motion compensation predicting coding method and apparatus
MITSUBISHI ELECTRIC CORP51 citations96
US5247627ASep 21, 1993
Digital signal processor with conditional branch decision unit and storage of conditional branch decision results
MITSUBISHI ELECTRIC CORP71 citations96
US5206940AApr 27, 1993
Address control and generating system for digital signal-processor
MITSUBISHI ELECTRIC CORP60 citations96
US5161247ANov 3, 1992
Digital signal processor matching data blocks against a reference block and replacing the reference block when a new minimum distortion block is calculated
MITSUBISHI ELECTRIC CORP85 citations96
US5130797AJul 14, 1992
Digital signal processing system for parallel processing of subsampled data
MITSUBISHI ELECTRIC CORP77 citations96
US5086439AFeb 4, 1992
Encoding/decoding system utilizing local properties
MITSUBISHI ELECTRIC CORP75 citations96
US5072295ADec 10, 1991
Adaptive quantization coder/decoder with limiter circuitry
MITSUBISHI ELECTRIC CORP66 citations96
US5045993ASep 3, 1991
Digital signal processor
MITSUBISHI ELECTRIC CORP62 citations96
US5025482AJun 18, 1991
Image transformation coding device with adaptive quantization characteristic selection
MITSUBISHI ELECTRIC CORP90 citations96
US4920480AApr 24, 1990
Digital signal processor
MITSUBISHI ELECTRIC CORP56 citations96
US4560977ADec 24, 1985
Vector quantizer
MITSUBISHI ELECTRIC CORP86 citations96
US6233255B1May 15, 2001
Apparatus and method for remultiplexing and coding multimedia information
MITSUBISHI ELECTRIC CORP39 citations95
MORIYA YOSHIMI
2 patentsUS8509551B2Aug 13, 2013
Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recording with image encoding program and computer readable recording medium recorded with image decoding program
MORIYA YOSHIMI72 citations97
US8488889B2Jul 16, 2013
Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
MORIYA YOSHIMI68 citations97
Showing the top 50 of 152 patents by PatentIndex Score.