Inventor
SUGIYAMA KENJI
JP137 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VICTOR COMPANY OF JAPAN
43 patentsUS6188725B1Feb 13, 2001
Interlaced video signal encoding and decoding method, by conversion of selected fields to progressive scan frames which function as reference frames for predictive encoding
VICTOR COMPANY OF JAPAN150 citations99
US5748784AMay 5, 1998
Moving image signal coding apparatus and coded signal decoding apparatus
VICTOR COMPANY OF JAPAN125 citations99
US5732068AMar 24, 1998
Signal transmitting apparatus and signal receiving apparatus using orthogonal frequency division multiplexing
VICTOR COMPANY OF JAPAN221 citations99
USRE35158EFeb 20, 1996
Apparatus for adaptive inter-frame predictive encoding of video signal
VICTOR COMPANY OF JAPAN140 citations99
US5089889AFeb 18, 1992
Apparatus for inter-frame predictive encoding of video signal
VICTOR COMPANY OF JAPAN174 citations99
US4985768AJan 15, 1991
Inter-frame predictive encoding system with encoded and transmitted prediction error
VICTOR COMPANY OF JAPAN193 citations99
US4982285AJan 1, 1991
Apparatus for adaptive inter-frame predictive encoding of video signal
VICTOR COMPANY OF JAPAN146 citations99
US6393059B1May 21, 2002
Conversion of video data bit stream
VICTOR COMPANY OF JAPAN119 citations98
US6271885B2Aug 7, 2001
Apparatus and method of motion-compensated predictive coding
VICTOR COMPANY OF JAPAN141 citations98
US6205176B1Mar 20, 2001
Motion-compensated coder with motion vector accuracy controlled, a decoder, a method of motion-compensated coding, and a method of decoding
VICTOR COMPANY OF JAPAN113 citations98
USRE36822EAug 15, 2000
Moving image signal coding apparatus and coded signal decoding apparatus
VICTOR COMPANY OF JAPAN93 citations98
US5045938ASep 3, 1991
Method and apparatus for encoding using variable length codes
VICTOR COMPANY OF JAPAN132 citations98
US6157676ADec 5, 2000
Digital video signal inter-block interpolative predictive encoding/decoding apparatus and method providing high efficiency of encoding
VICTOR COMPANY OF JAPAN109 citations97
US6339619B1Jan 15, 2002
Moving picture bitstream conversion apparatus and method thereof
VICTOR COMPANY OF JAPAN71 citations96
US6219103B1Apr 17, 2001
Motion-compensated predictive coding with video format conversion
VICTOR COMPANY OF JAPAN61 citations96
US6141381AOct 31, 2000
Motion compensation encoding apparatus and motion compensation encoding method for high-efficiency encoding of video information through selective use of previously derived motion vectors in place of motion vectors derived from motion estimation
VICTOR COMPANY OF JAPAN81 citations96
US5684536ANov 4, 1997
Orthogonal transform coding apparatus and decoding apparatus
VICTOR COMPANY OF JAPAN57 citations96
US5657313AAug 12, 1997
Signal transmitting apparatus and signal receiving apparatus using orthogonal frequency division multiplexing
VICTOR COMPANY OF JAPAN71 citations96
USRE34965EJun 13, 1995
Inter-frame predictive encoding system with encoded and transmitted prediction error
VICTOR COMPANY OF JAPAN95 citations96
US5424778AJun 13, 1995
Orthogonal transform coding apparatus and decoding apparatus
VICTOR COMPANY OF JAPAN48 citations96
US7447264B2Nov 4, 2008
Moving-picture temporal scalable coding method, coding apparatus, decoding method, decoding apparatus, and computer program therefor
VICTOR COMPANY OF JAPAN20 citations93
US6940911B2Sep 6, 2005
Variable picture rate coding/decoding method and apparatus
VICTOR COMPANY OF JAPAN16 citations93
US6392706B1May 21, 2002
Apparatus and method of moving picture format conversion
VICTOR COMPANY OF JAPAN32 citations93
US6192077B1Feb 20, 2001
Coding and decoding apparatus with motion compensation
VICTOR COMPANY OF JAPAN32 citations93
US5850259ADec 15, 1998
Predictive coding apparatus
VICTOR COMPANY OF JAPAN17 citations93
US5798796AAug 25, 1998
Coding priority and non-priority image data to be less than a predetermined quantity
VICTOR COMPANY OF JAPAN23 citations93
US5732183AMar 24, 1998
Video data editor
VICTOR COMPANY OF JAPAN34 citations93
US5675385AOct 7, 1997
Transform coding apparatus with evaluation of quantization under inverse transformation
VICTOR COMPANY OF JAPAN22 citations93
US5619273AApr 8, 1997
Scanning line interpolating apparatus and motion vector detecting apparatus for scanning line interpolation
VICTOR COMPANY OF JAPAN23 citations93
US5502491AMar 26, 1996
Orthogonal transform coding apparatus and decoding apparatus
VICTOR COMPANY OF JAPAN35 citations93
US5355168AOct 11, 1994
High precision motion compensation apparatus
VICTOR COMPANY OF JAPAN22 citations93
US5315326AMay 24, 1994
Efficient coding/decoding apparatuses for processing digital image signal
VICTOR COMPANY OF JAPAN31 citations93
US5253075AOct 12, 1993
Image signal coding/decoding system using adaptive quantization
VICTOR COMPANY OF JAPAN45 citations93
US5191414AMar 2, 1993
Interfield predictive encoder and decoder for reproducing a signal subjected to predictive encoding by encoder into an image signal
VICTOR COMPANY OF JAPAN36 citations93
US5184316AFeb 2, 1993
System for very efficiently coding by performing interblock and intrablock normalization
VICTOR COMPANY OF JAPAN36 citations93
US5103307AApr 7, 1992
Interframe predictive coding/decoding system for varying interval between independent frames
VICTOR COMPANY OF JAPAN30 citations93
US5068722ANov 26, 1991
Motion vector estimating apparatus
VICTOR COMPANY OF JAPAN26 citations93
US5016010AMay 14, 1991
System for controlling a number of bits required to represent coded output data
VICTOR COMPANY OF JAPAN24 citations93
US6198781B1Mar 6, 2001
Apparatus and method of demodulating coded signal under OFDM transmission
VICTOR COMPANY OF JAPAN37 citations92
US5790745AAug 4, 1998
Variable transfer rate control coding apparatus, reproducing apparatus and recording medium
VICTOR COMPANY OF JAPAN34 citations92
US6327306B1Dec 4, 2001
Interlaced moving image signal coding/decoding apparatus and method, and storage medium for storing coded interlaced moving image signal
VICTOR COMPANY OF JAPAN17 citations84
US5592229AJan 7, 1997
Video signal interframe predictive coding apparatus using motion detection
VICTOR COMPANY OF JAPAN14 citations82
US4984068AJan 8, 1991
Motion-adaptive device for separating luminance signal and color signal
VICTOR COMPANY OF JAPAN16 citations81
TOYODA GOSEI KK
1 patentTOSHIBA LIGHTING & TECHNOLOGY
1 patentTOYODA GOSEI
1 patentSHIONOGI & CO
1 patentFUJITSU LTD
1 patentTABUCHI CORP
1 patentSHIMIZU KEIICHI
1 patentShowing the top 50 of 137 patents by PatentIndex Score.