P

Inventor

NAKAI TOSHIHISA

JP22 patents
⚠️ This page may combine multiple inventors who share the name “NAKAI TOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OKI ELECTRIC IND CO LTD

21 patents
US5835144ANov 10, 1998

Methods of coding and decoding moving-picture signals, using self-resynchronizing variable-length codes

OKI ELECTRIC IND CO LTD235 citations98
US6683988B1Jan 27, 2004

Picture transmission system using minimal reference-frame modification to recover from transmission errors

OKI ELECTRIC IND CO LTD81 citations97
US6282240B1Aug 28, 2001

Picture coder, picture decoder, and transmission system

OKI ELECTRIC IND CO LTD93 citations97
US6169821B1Jan 2, 2001

Picture coder, picture decoder, and picture transmission system

OKI ELECTRIC IND CO LTD84 citations97
US6111915AAug 29, 2000

Picture decoder

OKI ELECTRIC IND CO LTD68 citations96
US6081296AJun 27, 2000

Picture coder, picture decoder, and picture transmission system in which acknowledgment signals are sent in packed form

OKI ELECTRIC IND CO LTD65 citations96
US6049570AApr 11, 2000

Picture coder

OKI ELECTRIC IND CO LTD79 citations96
US6125144ASep 26, 2000

Picture coding method and picture coder

OKI ELECTRIC IND CO LTD77 citations95
US6489996B1Dec 3, 2002

Moving-picture decoding method and apparatus calculating motion vectors to reduce distortion caused by error propagation

OKI ELECTRIC IND CO LTD41 citations92
US6487316B1Nov 26, 2002

Picture decoder for a picture transmission system

OKI ELECTRIC IND CO LTD33 citations92
US6185717B1Feb 6, 2001

Data reception unit

OKI ELECTRIC IND CO LTD21 citations92
US5847763ADec 8, 1998

Moving picture transmission system and moving picture transmission apparatus

OKI ELECTRIC IND CO LTD26 citations92
US5247541ASep 21, 1993

Automatic equalizer for a data transmission channel

OKI ELECTRIC IND CO LTD50 citations92
US5214671AMay 25, 1993

Adaptive equalizer

OKI ELECTRIC IND CO LTD29 citations92
US6973132B2Dec 6, 2005

Transmission header compressor not compressing transmission headers attached to intra-frame coded moving-picture data

OKI ELECTRIC IND CO LTD12 citations84
US6658153B1Dec 2, 2003

Method and decoder for decoding compressed moving-picture data

OKI ELECTRIC IND CO LTD17 citations84
US6643326B1Nov 4, 2003

Picture decoding apparatus modifying received temporal references

OKI ELECTRIC IND CO LTD13 citations84
US4760600AJul 26, 1988

Cipher system

OKI ELECTRIC IND CO LTD16 citations74
US6456664B1Sep 24, 2002

Motion image encoder

OKI ELECTRIC IND CO LTD7 citations73
US5164962ANov 17, 1992

Adaptive equalizer with midburst correction capability

OKI ELECTRIC IND CO LTD20 citations70
US10475313B2Nov 12, 2019

Image processing system and image decoding apparatus

OKI ELECTRIC IND CO LTD0 citations49

YAO TAKETSUGU

1 patent