P

Inventor

NAKANO KENJI

JP118 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

22 patents
US4775901AOct 4, 1988

Apparatus and method for preventing unauthorized dubbing of a recorded signal

SONY CORP154 citations99
US4583132AApr 15, 1986

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

SONY CORP60 citations96
US4542419ASep 17, 1985

Method and apparatus for recording and reproducing an information signal comprising a video signal and audio signal

SONY CORP83 citations96
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
US4766505AAug 23, 1988

Method and apparatus for recording video and audio signals in successive tracks on a record medium

SONY CORP51 citations93
US4641309AFeb 3, 1987

Method and apparatus for selectively compensating burst errors of variable length in successive digital data words

SONY CORP27 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
US6222930B1Apr 24, 2001

Method of reproducing sound

SONY CORP21 citations92
US5631850AMay 20, 1997

Audio visual equipment with a digital bus system and method for initializing and confirming connection

SONY CORP37 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
US4477844AOct 16, 1984

Apparatus for recording a digital audio signal in a track with a video signal

SONY CORP32 citations92
US4442461AApr 10, 1984

Signal recording and/or reproducing technique

SONY CORP30 citations90
US7817806B2Oct 19, 2010

Sound pickup method and apparatus, sound pickup and reproduction method, and sound reproduction apparatus

SONY CORP14 citations84
US7715568B2May 11, 2010

Binaural sound reproduction apparatus and method, and recording medium

SONY CORP18 citations84
US4935824AJun 19, 1990

Information recording apparatus

SONY CORP21 citations82
US4562578ADec 31, 1985

Method for data transmission

SONY CORP22 citations82
US4533963AAug 6, 1985

Video tape recorder for re-recording audio signals

SONY CORP21 citations82
US4509083AApr 2, 1985

Head tracking control for video tape recorder

SONY CORP22 citations82
US4242619ADec 30, 1980

Digital servo control circuit

SONY CORP20 citations82
US5046167ASep 3, 1991

Video tape recorder with a video printing controller

SONY CORP15 citations74
US5003407AMar 26, 1991

Apparatus for selectively reproducing a video signal and a digitized audio signal recorded on a record medium with one of a plurality of recording densities

SONY CORP9 citations74

HONDA MOTOR CO LTD

10 patents

FURUKAWA BATTERY CO LTD

5 patents

FREUDENBERG CARL FA

3 patents

NGK INSULATORS LTD

3 patents

NAKANO KENJI

3 patents

MATSUSHITA ELECTRONICS CORP

2 patents

TOYOTA MOTOR CO LTD

1 patent

TOSHIBA TOKO METER SYS CO LTD

1 patent

Showing the top 50 of 118 patents by PatentIndex Score.