Inventor · disambiguated record
Isao Kawashima
Also filed as: KAWASHIMA ISAO · OMURA YOSHIMOTO
49 granted patents·1 pending application·1,384 citations·filing 1975–2013
99Inventor score
Top patents by PatentIndex Score
50 records- 0197US6930987B1Communication device communication method, and communication terminal deviceSONY CORP·Filed 2000·Granted Aug 16, 2005·174 cites·26 claims
- 0296US7152920B2Vehicle seat with system for facilitating relieving of fatigue of person sitting on the seatTS TECH CO LTD·Filed 2004·Granted Dec 26, 2006·124 cites·16 claims
- 0396US6005839AData transmitting method, data recording apparatus, data record medium and data reproducing apparatusSONY CORP·Filed 1996·Granted Dec 21, 1999·124 cites·10 claims
- 0494US6516064B1Signal recording apparatus, signal record medium and signal reproducing apparatusSONY CORP·Filed 1996·Granted Feb 4, 2003·97 cites·10 claims
- 0594US6009170AMethod for appending a signal with ciphered playback mode informationSONY CORP·Filed 1996·Granted Dec 28, 1999·76 cites·16 claims
- 0693US9452697B2Seat device for vehicleTS TECH CO LTD·Filed 2013·Granted Sep 27, 2016·20 cites·31 claims
- 0792US5901127AData recording method and apparatus, data record medium and data reproducing method and apparatusSONY CORP·Filed 1996·Granted May 4, 1999·51 cites·12 claims
- 0892US5802174AData recording mediumSONY CORP·Filed 1996·Granted Sep 1, 1998·70 cites·28 claims
- 0991US6231125B1Seat with resilient sheet-formed seat cushionTS TECH CO LTD·Filed 1998·Granted May 15, 2001·97 cites·7 claims
- 1087US6463153B1Method for transmitting data apparatus for recording data medium for recording data and apparatus for reproducing dataSONY CORP·Filed 1999·Granted Oct 8, 2002·40 cites·13 claims
- 1185US5930367AApparatus for recording/reproducing or transmitting/receiving signal data having a portion of an error correction code replaced with other information and methods thereofSONY CORP·Filed 1996·Granted Jul 27, 1999·43 cites·72 claims
- 1283US7487552B2Method and apparatus for ciphering playback mode information for recording on record mediumSONY CORP·Filed 2006·Granted Feb 3, 2009·6 cites·10 claims
- 1382US7380132B2Data recording method and apparatus, data record medium and data reproducing method and apparatusSONY CORP·Filed 2002·Granted May 27, 2008·10 cites·6 claims
- 1481US6378949B1Seat having seat surface portion made of surface-like elastic bodyTS TECH CO LTD·Filed 2000·Granted Apr 30, 2002·43 cites·4 claims
- 1579US7620900B2System and method for accessing data using a plurality of independent pointing devicesSONY CORP·Filed 2001·Granted Nov 17, 2009·28 cites·15 claims
- 1677US6546490B2Signal transmision methodSONY CORP·Filed 1999·Granted Apr 8, 2003·25 cites·28 claims
- 1777US6134201AData recording apparatus, method therefor, data reproducing apparatus, method therefor and record mediumSONY CORP·Filed 1996·Granted Oct 17, 2000·45 cites·19 claims
- 1877US4184688ATone arm assemblySONY CORP·Filed 1978·Granted Jan 22, 1980·19 cites·18 claims
- 1977US4138121ATone arm assemblySONY CORP·Filed 1977·Granted Feb 6, 1979·20 cites·23 claims
- 2074US6487293B2Method and apparatus for reproducing ciphered dataSONY CORP·Filed 1998·Granted Nov 26, 2002·17 cites·16 claims
- 2172US6363209B2Signal recording/reproducing method and apparatus, signal record medium and signalSONY CORP·Filed 1998·Granted Mar 26, 2002·27 cites·14 claims
- 2269US3997174ATurntable matSONY CORP·Filed 1975·Granted Dec 14, 1976·12 cites·16 claims
- 2368US6687828B1Method and apparatus for ciphering playback mode information for recording on record mediumSONY CORP·Filed 2000·Granted Feb 3, 2004·6 cites·17 claims
- 2467US6445795B1Data recording method and apparatus, data record medium and data reproducing method and apparatusSONY CORP·Filed 1998·Granted Sep 3, 2002·20 cites·10 claims
- 2566US4143247AAutomatic signal level adjusting circuits for use in telephone setsNIPPON TELEGRAPH & TELEPHONE·Filed 1977·Granted Mar 6, 1979·12 cites·15 claims
- 2665US7398251B2Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2005·Granted Jul 8, 2008·1 cites·1 claims
- 2765US7246095B2Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2005·Granted Jul 17, 2007·1 cites·1 claims
- 2862US6215745B1Decoding key recorded at a recording site in order to decode information transmitted to that site is encoded with information specific to the recording siteSONY CORP·Filed 1997·Granted Apr 10, 2001·23 cites·38 claims
- 2961US8301014B2Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatusSAKO YOICHIRO·Filed 2006·Granted Oct 30, 2012·0 cites·6 claims
- 3060US6944297B2Method and apparatus for reproducing ciphered dataSONY CORP·Filed 2002·Granted Sep 13, 2005·2 cites·2 claims
- 3159US4545500AMagnetic tape cassetteSONY CORP·Filed 1983·Granted Oct 8, 1985·12 cites·4 claims
- 3258US7062785B2Method and apparatus for ciphering playback mode information for recording on record mediumSONY CORP·Filed 2003·Granted Jun 13, 2006·2 cites·10 claims
- 3358US5542072ADatabase system and method for accessing the sameSONY CORP·Filed 1993·Granted Jul 30, 1996·28 cites·6 claims
- 3456US7401228B2Method for transmitting data, apparatus for recording data, medium for recording data, and apparatus for reproducing dataSONY CORP·Filed 2002·Granted Jul 15, 2008·2 cites·14 claims
- 3556US6755476B2Tension structure of seat backTS TECH CO LTD·Filed 2002·Granted Jun 29, 2004·14 cites·3 claims
- 3654US7150502B2Reclining seatTS TECH CO LTD·Filed 2003·Granted Dec 19, 2006·13 cites·24 claims
- 3753US6882987B2Methods and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2001·Granted Apr 19, 2005·1 cites·33 claims
- 3852US5818911AInformation communication system and transmitting and terminal apparatus for the sameSONY CORP·Filed 1995·Granted Oct 6, 1998·25 cites·4 claims
- 3951US7366700B2Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2005·Granted Apr 29, 2008·0 cites·1 claims
- 4051US7321878B2Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2005·Granted Jan 22, 2008·0 cites·1 claims
- 4151US7249101B2Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2005·Granted Jul 24, 2007·0 cites·1 claims
- 4251US7246096B2Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2005·Granted Jul 17, 2007·0 cites·1 claims
- 4350US4079946ATurntable assembly for phonograph recordsSONY CORP·Filed 1975·Granted Mar 21, 1978·6 cites·3 claims
- 4448US7428369B2Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatusSONY CORP·Filed 2001·Granted Sep 23, 2008·0 cites·5 claims
- 4548US6345145B1Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatusSONY CORP·Filed 1996·Granted Feb 5, 2002·8 cites·56 claims
- 4648US5568551AData management method and system thereofSONY CORP·Filed 1994·Granted Oct 22, 1996·14 cites·22 claims
- 4745US5504893ADatabase system and method for accessing the sameSONY CORP·Filed 1995·Granted Apr 2, 1996·16 cites·7 claims
- 4839US6345146B1Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatusSONY CORP·Filed 1998·Granted Feb 5, 2002·4 cites·20 claims
- 4939US2005017390A1Seat pad for vehicleFiled 2002·Application pending·0 cites
- 5032US6597766B1Telephone apparatusSONY CORPORATIOIN·Filed 1999·Granted Jul 22, 2003·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →