P

Inventor

TAKAHASHI TAKAO

JP80 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

38 patents
US6542695B1Apr 1, 2003

Video signal recording/reproduction apparatus and method with multi-picture display

SONY CORP96 citations97
US6449423B1Sep 10, 2002

Recording and playback apparatus for continuous playback of fragmented signals

SONY CORP62 citations96
US6330214B1Dec 11, 2001

Signal recording/reproducing apparatus and method

SONY CORP56 citations96
US5229862AJul 20, 1993

Apparatus and method for recording image signals to allow reproduction at more than one data rate

SONY CORP66 citations96
US4583132AApr 15, 1986

Recording/reproducing apparatus for selectively processing monaural, stereo and bilingual signals

SONY CORP60 citations96
US6343097B2Jan 29, 2002

Noise reducer, noise reducing thereof, picture signal processing apparatus, and motion detecting method

SONY CORP22 citations93
US6282155B1Aug 28, 2001

Recording method and apparatus for continuous playback of fragmented signals

SONY CORP24 citations93
US5469272ANov 21, 1995

Digital signal recording and/or reproducing apparatus

SONY CORP33 citations93
US4984104AJan 8, 1991

Apparatus for recording an information signal at a second part of a given track by sampling and holding a tracking control signal used for tracking at a first part of the given track

SONY CORP22 citations93
US4549229AOct 22, 1985

Method and apparatus for compensating for tape jitter during recording and reproducing of a video signal and PCM audio signal

SONY CORP44 citations93
US6388968B1May 14, 2002

Signal recording/reproducing apparatus and method

SONY CORP16 citations92
US6343179B1Jan 29, 2002

Method and apparatus for recording a TV signal, method and apparatus for reproducing a TV signal, apparatus for recording and reproducing a TV signal, and recording medium

SONY CORP36 citations92
US6285818B1Sep 4, 2001

Commercial detection which detects a scene change in a video signal and the time interval of scene change points

SONY CORP51 citations92
US5828362AOct 27, 1998

Plane sequential color display apparatus and method for driving same

SONY CORP42 citations92
US5168363ADec 1, 1992

Video signal parocessing apparatus with memory and crossfader

SONY CORP42 citations92
US5126847AJun 30, 1992

Apparatus for producing a composite signal from real moving picture and still picture video signals

SONY CORP31 citations92
US4575772AMar 11, 1986

Apparatus for recording additional video signals in a helical scan operation

SONY CORP45 citations92
US4551771ANov 5, 1985

Method and apparatus for recording digital information in alternate recording tracks

SONY CORP43 citations92
US6339411B2Jan 15, 2002

Display device

SONY CORP24 citations89
US6347185B1Feb 12, 2002

Apparatus and method for recording audio/video signal and detected feature information thereof

SONY CORP17 citations84
US7738499B2Jun 15, 2010

Audio/video synchronizing system and monitor apparatus

SONY CORP8 citations83
US4533963AAug 6, 1985

Video tape recorder for re-recording audio signals

SONY CORP21 citations82
US7133593B2Nov 7, 2006

Signal reproducing method & apparatus, signal recording/reproducing method and apparatus and signal recording medium

SONY CORP3 citations74
US7130524B2Oct 31, 2006

Signal recording method and apparatus, signal recording / reproducing method and apparatus and signal recording medium

SONY CORP3 citations74
US7127151B2Oct 24, 2006

Signal recording method and apparatus, signal recording/reproducing method and appparatus and signal recording medium

SONY CORP3 citations74
US7092619B2Aug 15, 2006

Signal recording method & apparatus, signal recording / reproducing method & apparatus and signal recording medium

SONY CORP3 citations74
US7085472B2Aug 1, 2006

Signal recording method & apparatus, signal recording / reproducing method & apparatus and signal recording medium

SONY CORP3 citations74
US6952522B2Oct 4, 2005

Recording method and apparatus for continuous playback of fragmented signals

SONY CORP6 citations74
US6574418B1Jun 3, 2003

Apparatus and method for reproduction and distribution medium

SONY CORP12 citations74
US5585843ADec 17, 1996

Video camera with image shift correction

SONY CORP15 citations74
US5299070AMar 29, 1994

Digital signal reproducing system for processing the reproduced digital signal with the most favorable error rate

SONY CORP9 citations74
US4791497ADec 13, 1988

Apparatus for recording and/or reproducing, in successive slant tracks on a record tape, at least an audio signal and an index signal for controlling tape transport

SONY CORP10 citations74
US4772960ASep 20, 1988

Apparatus for recording and/or reproducing an information signal comprised of at least an audio signal and an index signal

SONY CORP11 citations74
US4763206AAug 9, 1988

Apparatus for recording video and audio signals

SONY CORP13 citations74
US4758911AJul 19, 1988

Audio signal recording and/or reproducing apparatus

SONY CORP16 citations74
US4758904AJul 19, 1988

Apparatus for recording and/or reproducing an additional information signal

SONY CORP14 citations74
US4542418ASep 17, 1985

Method and apparatus for reproducing an information signal comprised of a video signal and audio signal

SONY CORP13 citations74
US6411774B1Jun 25, 2002

Apparatus and method of reproducing audio/video signal from recording medium with reduced or eliminated initial delay

SONY CORP7 citations73

MULTIFASTENER CORP

6 patents

HITACHI LTD

2 patents

MITSUI PETROCHEMICAL IND

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

TOPRE CORP

1 patent

RENESAS TECH CORP

1 patent

Showing the top 50 of 80 patents by PatentIndex Score.