P

Inventor

MATSUMI CHIYOKO

JP49 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMI CHIYOKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

41 patents
US7054888B2May 30, 2006

Optimizing media player memory during rendering

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD401 citations98
US7043477B2May 9, 2006

Navigating media content via groups within a playlist

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD316 citations98
US7136874B2Nov 14, 2006

Adaptive menu system for media players

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations97
US5323244AJun 21, 1994

Recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD85 citations96
US6115537ASep 5, 2000

Digital signal recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD82 citations94
US5394275AFeb 28, 1995

Apparatus for selectively recording and reproducing two video signals having different amounts of data in each frame

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations93
US6147823ANov 14, 2000

Method for recording digital data including a data conversion or format conversion, and apparatus using the method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5959796ASep 28, 1999

Method of transmitting digital video and audio signals between bit rate reduction encoded signal recording and reproducing systems

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US5655050AAug 5, 1997

Apparatus and method for recording and reproducing digital signal in synchronization blocks

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5617263AApr 1, 1997

Method of and apparatus for recording data suitable for a digital recording in a multiplexed fashion

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5479299ADec 26, 1995

Method of transmitting digital video and audio signals between bit rate reduction encoded signal recording and reproducing systems

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US6711343B1Mar 23, 2004

Data recording/reproducing device, file managing method, file information generating method, file managing method, management information generating device, management information analyzing device, and medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations91
US7246180B1Jul 17, 2007

Connection-confirmable information processing system, connection-confirmable information processing apparatus, information processing method by which connection is conformable, recorder, recording system, recording method, method for recognizing correspondence between node and terminal, computer, terminal, and program recor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US6937599B1Aug 30, 2005

Data source, data conversion device, inverse data conversion device, auxiliary data file generation device, reception method, medium and information aggregate

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US7366733B2Apr 29, 2008

Method and apparatus for reproducing play lists in record media

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations82
US6031959AFeb 29, 2000

Television signal recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5856890AJan 5, 1999

Digital data recording and reproducing apparatus with reliable error correcting coding and decoding

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US5638227AJun 10, 1997

Digital data recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US5446597AAug 29, 1995

Apparatus for recording digital signals with associated auxiliary data

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US5416600AMay 16, 1995

Concealing method of video signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74
US5311372AMay 10, 1994

Method of recording digital signals in an interleaving array form with enhanced error interpolation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5257141AOct 26, 1993

Method of recording a digital video signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US5193010AMar 9, 1993

Digital video signal recording and reproducing apparatus having an error concealment control function

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations74
US6508596B1Jan 21, 2003

Apparatus using a method for recording digital data including a data conversion or format conversion, and apparatus using the method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations73
US6424478B2Jul 23, 2002

Apparatus for recording and reproducing digital data and method for the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US6362928B2Mar 26, 2002

Apparatus for recording and reproducing digital data and method for the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US6038094AMar 14, 2000

Digital data recording device having a rotary cylinder

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US5787221AJul 28, 1998

Digital signal recording apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US5621578AApr 15, 1997

Method of transmitting digital video and audio signals between bit rate reduction encoded signal recording and reproducing systems

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73
US5486930AJan 23, 1996

Apparatus for recording and reproducing a video signal using a digital video cassette recorder

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US5440706AAug 8, 1995

Data shuffling apparatus possessing reduced memory

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73
US5278706AJan 11, 1994

Digital video signal recording/reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations73
US7068913B1Jun 27, 2006

Data processing system, recording/reproducing device, data processing method and file management method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US6141487AOct 31, 2000

Data recording/reproducing apparatus and method for high speed play

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US6049770AApr 11, 2000

Video and voice signal processing apparatus and sound signal processing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US5594550AJan 14, 1997

Digital signal recording apparatus for recording digital data comprising a plurality of recording blocks

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US6295406B1Sep 25, 2001

Digital signal recording apparatus for sampling and compressing signals according to various recording modes

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US5317457AMay 31, 1994

Digital signal recording method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US5543937AAug 6, 1996

Apparatus for recording and playing back digital data

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60
US6507819B1Jan 14, 2003

Sound signal processor for extracting sound signals from a composite digital sound signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US6215950B1Apr 10, 2001

Digital signal recording apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52

MICROSOFT CORP

4 patents

MERCER IAN CAMERON

2 patents

LACHAPELLE KEVIN LEIGH

2 patents