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 patentsUS6424614B1Jul 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