P

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 patents
US6188725B1Feb 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 patent

TOSHIBA LIGHTING & TECHNOLOGY

1 patent

TOYODA GOSEI

1 patent

SHIONOGI & CO

1 patent

FUJITSU LTD

1 patent

TABUCHI CORP

1 patent

SHIMIZU KEIICHI

1 patent

Showing the top 50 of 137 patents by PatentIndex Score.