Inventor
KAWASHIMA ISAO
50 patents
⚠️ This page may combine multiple inventors who share the name “KAWASHIMA ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
41 patentsUS6930987B1Aug 16, 2005
Communication device communication method, and communication terminal device
SONY CORP174 citations99
US6516064B1Feb 4, 2003
Signal recording apparatus, signal record medium and signal reproducing apparatus
SONY CORP97 citations98
US6005839ADec 21, 1999
Data transmitting method, data recording apparatus, data record medium and data reproducing apparatus
SONY CORP124 citations98
US6134201AOct 17, 2000
Data recording apparatus, method therefor, data reproducing apparatus, method therefor and record medium
SONY CORP45 citations96
US6009170ADec 28, 1999
Method for appending a signal with ciphered playback mode information
SONY CORP76 citations96
US5901127AMay 4, 1999
Data recording method and apparatus, data record medium and data reproducing method and apparatus
SONY CORP51 citations96
US5802174ASep 1, 1998
Data recording medium
SONY CORP70 citations96
US5422942AJun 6, 1995
Incoming call transfer terminal
SONY CORP63 citations96
US6546490B2Apr 8, 2003
Signal transmision method
SONY CORP25 citations93
US6487293B2Nov 26, 2002
Method and apparatus for reproducing ciphered data
SONY CORP17 citations93
US6463153B1Oct 8, 2002
Method for transmitting data apparatus for recording data medium for recording data and apparatus for reproducing data
SONY CORP40 citations93
US6445795B1Sep 3, 2002
Data recording method and apparatus, data record medium and data reproducing method and apparatus
SONY CORP20 citations93
US6363209B2Mar 26, 2002
Signal recording/reproducing method and apparatus, signal record medium and signal
SONY CORP27 citations93
US6215745B1Apr 10, 2001
Decoding key recorded at a recording site in order to decode information transmitted to that site is encoded with information specific to the recording site
SONY CORP23 citations93
US5930367AJul 27, 1999
Apparatus for recording/reproducing or transmitting/receiving signal data having a portion of an error correction code replaced with other information and methods thereof
SONY CORP43 citations93
US5818911AOct 6, 1998
Information communication system and transmitting and terminal apparatus for the same
SONY CORP25 citations93
US5542072AJul 30, 1996
Database system and method for accessing the same
SONY CORP28 citations93
US7620900B2Nov 17, 2009
System and method for accessing data using a plurality of independent pointing devices
SONY CORP28 citations92
US7380132B2May 27, 2008
Data recording method and apparatus, data record medium and data reproducing method and apparatus
SONY CORP10 citations84
US4138121AFeb 6, 1979
Tone arm assembly
SONY CORP20 citations78
US7487552B2Feb 3, 2009
Method and apparatus for ciphering playback mode information for recording on record medium
SONY CORP6 citations74
US6687828B1Feb 3, 2004
Method and apparatus for ciphering playback mode information for recording on record medium
SONY CORP6 citations74
US6345145B1Feb 5, 2002
Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus
SONY CORP8 citations74
US6345146B1Feb 5, 2002
Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus
SONY CORP4 citations74
US5568551AOct 22, 1996
Data management method and system thereof
SONY CORP14 citations74
US5504893AApr 2, 1996
Database system and method for accessing the same
SONY CORP16 citations74
US3997174ADec 14, 1976
Turntable mat
SONY CORP12 citations74
US4184688AJan 22, 1980
Tone arm assembly
SONY CORP19 citations71
US4545500AOct 8, 1985
Magnetic tape cassette
SONY CORP12 citations67
US7401228B2Jul 15, 2008
Method for transmitting data, apparatus for recording data, medium for recording data, and apparatus for reproducing data
SONY CORP2 citations63
US7398251B2Jul 8, 2008
Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
SONY CORP1 citations63
US7246095B2Jul 17, 2007
Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
SONY CORP1 citations63
US7062785B2Jun 13, 2006
Method and apparatus for ciphering playback mode information for recording on record medium
SONY CORP2 citations63
US6944297B2Sep 13, 2005
Method and apparatus for reproducing ciphered data
SONY CORP2 citations63
US6882987B2Apr 19, 2005
Methods and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
SONY CORP1 citations63
US4079946AMar 21, 1978
Turntable assembly for phonograph records
SONY CORP6 citations63
US7428369B2Sep 23, 2008
Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus
SONY CORP0 citations52
US7366700B2Apr 29, 2008
Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
SONY CORP0 citations52
US7321878B2Jan 22, 2008
Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
SONY CORP0 citations52
US7249101B2Jul 24, 2007
Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
SONY CORP0 citations52
US7246096B2Jul 17, 2007
Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
SONY CORP0 citations52
TS TECH CO LTD
6 patentsUS6231125B1May 15, 2001
Seat with resilient sheet-formed seat cushion
TS TECH CO LTD97 citations97
US7152920B2Dec 26, 2006
Vehicle seat with system for facilitating relieving of fatigue of person sitting on the seat
TS TECH CO LTD124 citations96
US9452697B2Sep 27, 2016
Seat device for vehicle
TS TECH CO LTD20 citations92
US6378949B1Apr 30, 2002
Seat having seat surface portion made of surface-like elastic body
TS TECH CO LTD43 citations92
US6755476B2Jun 29, 2004
Tension structure of seat back
TS TECH CO LTD14 citations84
US7150502B2Dec 19, 2006
Reclining seat
TS TECH CO LTD13 citations83