Inventor
OHKI JUNICHI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “OHKI JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
18 patentsUS4931879AJun 5, 1990
Image processing system for recording or reproducing an image signal sequence which has been encoded by employing two predictive coding methods and combining the results of those methods
NEC CORP131 citations97
US5361096ANov 1, 1994
Method and apparatus for multiplex transmission of video signals in a plurality of channels with refresh control utilizing intraframe coding
NEC CORP76 citations96
US4689673AAug 25, 1987
Movement compensation predictive encoder for a moving picture signal with a reduced amount of information
NEC CORP67 citations96
US4651206AMar 17, 1987
Inter-frame coding apparatus for video signal
NEC CORP78 citations96
US5177608AJan 5, 1993
Method and apparatus for coding moving image signal
NEC CORP76 citations95
US5483534AJan 9, 1996
Transmitting system having transmitting paths with low transmitting rates
NEC CORP22 citations92
US4942476AJul 17, 1990
Recording system for recording on a ROM image signal information which has been subjected to efficient redundancy coding
NEC CORP28 citations92
US4887156ADec 12, 1989
Method and system for transform coding of video signals
NEC CORP26 citations92
US4851906AJul 25, 1989
Data compression using orthogonal transform and vector quantization
NEC CORP41 citations92
US4689672AAug 25, 1987
Method and device of coding a digital video signal for reproduction of pictures with a high quality even upon occurrence of a drastical change between the pictures
NEC CORP29 citations92
US4689671AAug 25, 1987
Coding apparatus for moving object image
NEC CORP45 citations92
US4683494AJul 28, 1987
Inter-frame predictive coding apparatus for video signal
NEC CORP33 citations92
US4969039ANov 6, 1990
Image processing system operable in cooperation with a recording medium
NEC CORP20 citations79
US5719628AFeb 17, 1998
Video signal coding method and apparatus
NEC CORP13 citations74
US5534926AJul 9, 1996
Multiplex transmission method for motion picture signals and apparatus therefor
NEC CORP18 citations74
US5453791ASep 26, 1995
Block matching type motion compensation encoder with controllable predictive quantizer
NEC CORP6 citations63
US4970591ANov 13, 1990
Control of an encoding parameter according to a ratio of a moving picture area in each frame
NEC CORP3 citations63
US4985782AJan 15, 1991
Reproduction system capable of reproducing a still image by interrupting a sequence of recorded signals
NEC CORP6 citations62
JIDOSHA KIKI CO
4 patentsUS4951550AAug 28, 1990
Brake booster with key member having an elastic member
JIDOSHA KIKI CO25 citations92
US4787292ANov 29, 1988
Brake booster
JIDOSHA KIKI CO20 citations81
US4587889AMay 13, 1986
Power-servo booster
JIDOSHA KIKI CO7 citations66
US4996904AMar 5, 1991
Negative pressure booster equipment
JIDOSHA KIKI CO1 citations51