P

Inventor

NAKAGAWA TOMIHIRO

JP17 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA TOMIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

15 patents
US6424614B1Jul 23, 2002

Data recording medium and record/playback apparatus using the data recording medium

SONY CORP122 citations98
US5381275AJan 10, 1995

Apparatus and method for recording digital data with a controlled data compression ratio

SONY CORP63 citations96
US6058241AMay 2, 2000

Playback method and apparatus for reproducing encoded data in a reverse playback operation

SONY CORP33 citations92
US4584613AApr 22, 1986

Apparatus for recording video signals at a plurality of different recording speeds

SONY CORP53 citations91
US7483957B2Jan 27, 2009

Server, distribution system, distribution method and terminal

SONY CORP17 citations84
US6852383B2Feb 8, 2005

Optical disc, recording apparatus and method for optical disc, and its reproducing method

SONY CORP11 citations74
US6057995AMay 2, 2000

Disc cartridge with aperture for access to disc provided with shutter arranged for minimizing overall size of cartridge

SONY CORP8 citations70
US7327640B2Feb 5, 2008

Recording and reproducing apparatus, recording and reproducing method, and storage medium

SONY CORP4 citations62
US5348244ASep 20, 1994

Tape cassette case having ridges bearing a sliding reel lock member

SONY CORP3 citations62
US5279476AJan 18, 1994

Tape cassette lid having projection for preventing tape pinching

SONY CORP4 citations62
US5072316ADec 10, 1991

Recording apparatus

SONY CORP4 citations60
US7719929B2May 18, 2010

Recording and reproducing apparatus, recording and reproducing method, and storage medium for displaying symbols and reproducing desired data

SONY CORP0 citations52
US7616529B2Nov 10, 2009

Recording and reproducing apparatus, recording and reproducing method, and storage medium

SONY CORP0 citations52
US7324423B2Jan 29, 2008

Data recording method recorder and data reproducing method and device

SONY CORP0 citations52
US7242654B2Jul 10, 2007

Data recording medium, data recording method and apparatus and data reproducing method and apparatus

SONY CORP1 citations52

SONY DISC & DIGITAL SOLUTIONS

1 patent

SAKO YOICHIRO

1 patent