Inventor

OGURO MASAKI

JP58 patents

Patents

50 patents

US6344939B2Feb 5, 2002

Digital audio channels with multilingual indication

SONY CORP64 citations96

US5724474AMar 3, 1998

Digital recording and reproducing apparatus and index recording method

SONY CORP75 citations96

US5712947AJan 27, 1998

Method of recording ID signals for retrieving images, method of retrieving images, and apparatus for reproducing recorded images

SONY CORP76 citations96

US5646796AJul 8, 1997

Apparatus and method for recording and reproducing topic data with digital video and audio data

SONY CORP95 citations96

US5579120ANov 26, 1996

Copyright protection for digital signal recording and/or reproduction and recording medium thereof

SONY CORP64 citations96

US5513010AApr 30, 1996

Digital video signal recording and reproducing apparatus that records and reproduces both still and moving pictures

SONY CORP71 citations96

US7209119B2Apr 24, 2007

Input device and information processing apparatus

SONY CORP10 citations93

US6301430B1Oct 9, 2001

Apparatus and method for TV broadcast copy protection

SONY CORP21 citations93

US6101070AAug 8, 2000

Method and apparatus for determining information and a cassette for use therewith

SONY CORP22 citations93

US6097558AAug 1, 2000

Digital audio signal transmission apparatus with data blocks of varying sizes

SONY CORP48 citations93

US6026212AFeb 15, 2000

Digital video recorder

SONY CORP25 citations93

US5907655AMay 25, 1999

Method and apparatus for recording and reproducing digital video signals as a function of copy protection of a tape

SONY CORP40 citations93

US5907656AMay 25, 1999

Apparatus and method for reproducing video signals with varying-magnitude AGC signals

SONY CORP52 citations93

US5699475ADec 16, 1997

Method and apparatus for encoding a digital image signal

SONY CORP47 citations93

US5615056AMar 25, 1997

Apparatus for recording and reproducing a digital video and audio signal

SONY CORP37 citations93

US5583654ADec 10, 1996

Digital video and audio signal recording and reproducing apparatus efficiently storing a variety of different accompanying video and audio information data

SONY CORP36 citations93

US5521712AMay 28, 1996

Teletext signal recording and reproducing apparatus

SONY CORP33 citations93

US5504759AApr 2, 1996

Digital signal recording and/or reproducing apparatus using a common processing device for digital signals having different data configurations

SONY CORP24 citations93

US5477276ADec 19, 1995

Digital signal processing apparatus for achieving fade-in and fade-out effects on digital video signals

SONY CORP33 citations93

US6282366B1Aug 28, 2001

Method and apparatus for digitally recording and reproducing data recorded in the vertical blanking period of video signal

SONY CORP48 citations92

US5659654AAug 19, 1997

Apparatus for recording and/or reproducing a video signal

SONY CORP29 citations92

US5541737AJul 30, 1996

Apparatus and method for recording and reproducing a digital video and audio signal

SONY CORP20 citations89

US6718118B1Apr 6, 2004

Image processing apparatus, image processing method, and information providing medium

SONY CORP14 citations84

US5926607AJul 20, 1999

Cassette with memory

SONY CORP19 citations84

US5905844AMay 18, 1999

Method and apparatus for selectively recording character broadcasting program data

SONY CORP18 citations84

US5521978AMay 28, 1996

Apparatus for recording and/or reproducing information for use with a cassette having a memory and method thereof

SONY CORP9 citations74

US5905839AMay 18, 1999

Digital video signal recording/reproducing apparatus for storing a vertical resolution signal

SONY CORP9 citations74

US5901007AMay 4, 1999

Magnetic recording and reproducing apparatus and cleaning cassette therefor

SONY CORP6 citations74

US5852528ADec 22, 1998

Video information recording method which uses a comparison of event information in two recorded information packets

SONY CORP7 citations74

US5845044ADec 1, 1998

Recording apparatus comprising a camera and a cassette which includes a separate memory for storing camera parameters

SONY CORP16 citations74

US5742727AApr 21, 1998

Apparatus and method for recording and reproducing a television signal

SONY CORP9 citations74

US5726817AMar 10, 1998

Magnetic recording and reproducing apparatus and cleaning cassette therefor

SONY CORP6 citations74

US5719721AFeb 17, 1998

Method and apparatus for recording track numbers in a standard recording mode and a long time recording mode

SONY CORP8 citations74

US5687276ANov 11, 1997

Magnetic recording and/or reproducing apparatus for detecting first and second attendant data indicative of a recording mode of associated digital information

SONY CORP9 citations74

US5349384ASep 20, 1994

Apparatus and methods for transmitting compressed digital image signals

SONY CORP17 citations74

US4802038AJan 31, 1989

PCM audio signal recording and/or reproducing apparatus with program timer and series and parallel formats

SONY CORP11 citations74

US5493414AFeb 20, 1996

Method of dubbing digital video signals

SONY CORP13 citations73

US7212188B2May 1, 2007

Input device and information processing apparatus

SONY CORP1 citations63

US7209121B2Apr 24, 2007

Input device and information processing apparatus

SONY CORP2 citations63

US7209120B2Apr 24, 2007

Input device and information processing apparatus

SONY CORP1 citations63

US6301065B1Oct 9, 2001

Method for recording and reproducing CRT various types of data so as to permit the use of the same mechanical and servo systems thereof

SONY CORP6 citations63

US5899580AMay 4, 1999

Method and apparatus for reducing a tracking displacement between a previously recorded area and a postrecorded area of a slant track

SONY CORP3 citations63

US5880941AMar 9, 1999

Digital video signal recording/reproducing apparatus for storing a vertical resolution signal

SONY CORP4 citations63

US5854728ADec 29, 1998

Cleaning cassette for use in cleaning a respective type of magnetic recording and reproducing apparatus into which a normal tape cassette is loaded when performing recording and reproducing operations

SONY CORP4 citations63

Showing the top 50 of 58 patents by PatentIndex Score.