Inventor · disambiguated record
Takafumi Sakamoto
Also filed as: SAKAMOTO TAKAFUMI
113 granted patents·44 pending applications·1,131 citations·filing 1992–2024
99Inventor score
Top patents by PatentIndex Score
157 records- 0197US6965580B1Radio communication system using point-to-point and point-to-multipoint user information communicationsTOSHIBA KK·Filed 2000·Granted Nov 15, 2005·179 cites·6 claims
- 0296US7321569B2Radio communication system using point-to-point and point-to-multipoint user information communicationsTOSHIBA KK·Filed 2005·Granted Jan 22, 2008·43 cites·12 claims
- 0393US7666514B2Antifouling condensation curing organopolysiloxane composition and underwater structureSHINETSU CHEMICAL CO·Filed 2005·Granted Feb 23, 2010·15 cites·22 claims
- 0493US5919886ARoom temperature curable fluoropolymer composition; and fluorine-containing organosilicon compounds, a method of producing the same, and room temperature curable silicone composition containing the sameSHINETSU CHEMICAL CO·Filed 1997·Granted Jul 6, 1999·50 cites·7 claims
- 0592US12166534B2Electronic apparatus for position estimation of wireless device, electronic system, and methodTOSHIBA KK·Filed 2021·Granted Dec 10, 2024·2 cites·18 claims
- 0691US7130287B2Radio communication systemTOSHIBA KK·Filed 2005·Granted Oct 31, 2006·20 cites·1 claims
- 0789US9768832B2Power electronics device, cooperative control method and non-transitory computer readable mediumTOSHIBA KK·Filed 2014·Granted Sep 19, 2017·12 cites·16 claims
- 0889US6020450ARoom temperature curable fluoropolymer composition; and fluorine-containing organosilicon compounds, a method of producing the same, and room temperature curable silicone composition containing the sameSHINETSU CHEMICAL CO·Filed 1998·Granted Feb 1, 2000·36 cites·14 claims
- 0989US5705591ARoom temperature curable fluoropolymer composition; and fluorine-containing organosilicon compounds, a method of producing the same, and room temperature curable silicone composition containing the sameSHINETSU CHEMICAL CO·Filed 1996·Granted Jan 6, 1998·43 cites·10 claims
- 1088US10477479B2Wireless communication device detectionTOSHIBA KK·Filed 2017·Granted Nov 12, 2019·5 cites·17 claims
- 1188US10182306B2Device and method for determining disposition of a plurality of radio apparatusesTOSHIBA KK·Filed 2016·Granted Jan 15, 2019·7 cites·12 claims
- 1288US5952397APhoto-curable liquid silicone rubber compositions for templating mother moldsSHINETSU CHEMICAL CO·Filed 1997·Granted Sep 14, 1999·61 cites·8 claims
- 1386US6906161B2Room-temperature curable organopolysiloxane compositionSHINETSU CHEMICAL CO·Filed 2003·Granted Jun 14, 2005·32 cites·20 claims
- 1486US6807427B1Radio terminal and information reception control method suitable for push type information distribution systemTOSHIBA KK·Filed 2000·Granted Oct 19, 2004·38 cites·1 claims
- 1585US6999438B2Radio communication systemTOSHIBA KK·Filed 2004·Granted Feb 14, 2006·34 cites·6 claims
- 1685US5924042AMobile communication systemTOSHIBA KK·Filed 1996·Granted Jul 13, 1999·118 cites·42 claims
- 1784US7998588B2Process for producing room temperature vulcanizable organopolysiloxane composition and base material coated with composition obtained by the production processSHINETSU CHEMICAL CO·Filed 2009·Granted Aug 16, 2011·6 cites·13 claims
- 1884US5461173AFluorine-containing organosilicon compound and its manufactureSHINETSU CHEMICAL CO·Filed 1994·Granted Oct 24, 1995·26 cites·20 claims
- 1984US5391588ACurable organopolysiloxane compositionsSHINETSU CHEMICAL CO·Filed 1993·Granted Feb 21, 1995·38 cites·9 claims
- 2083US8249644B2Wireless terminal, base station, wireless communication system, and wireless communication methodTANIUCHI KENICHI·Filed 2009·Granted Aug 21, 2012·11 cites·9 claims
- 2181US10040923B2Room-temperature-curable organopolysiloxane composition, and moulded product comprising cured product of said room-temperature-curable organopolysiloxane compositionSHINETSU CHEMICAL CO·Filed 2015·Granted Aug 7, 2018·2 cites·7 claims
- 2280US12098279B2Method for manufacturing room-temperature-curable organopolysiloxane composition, room-temperature-curable organopolysiloxane composition, and articleSHINETSU CHEMICAL CO·Filed 2022·Granted Sep 24, 2024·0 cites·6 claims
- 2380US10484947B2Wireless communication device and wireless communication systemTOSHIBA KK·Filed 2016·Granted Nov 19, 2019·3 cites·8 claims
- 2480US6878769B2Room temperature curable organopolysiloxane compositionsSHINETSU CHEMICAL CO·Filed 2002·Granted Apr 12, 2005·14 cites·13 claims
- 2579US11834556B2Organopolysiloxane composition, and organic silicon compound and production method thereforSHINETSU CHEMICAL CO·Filed 2022·Granted Dec 5, 2023·0 cites·4 claims
- 2679US11401419B2Dealcoholization room-temperature curable organopolysiloxane composition, and article sealed by cured product of sameSHINETSU CHEMICAL CO·Filed 2017·Granted Aug 2, 2022·2 cites·16 claims
- 2779US9980085B2Apparatus and method for estimating position of wireless communication device, and wireless communication systemTOSHIBA KK·Filed 2017·Granted May 22, 2018·4 cites·18 claims
- 2879US8592499B2Method for preparing an organopolysiloxane compound and curing composition using the compoundSHINETSU CHEMICAL CO·Filed 2012·Granted Nov 26, 2013·2 cites·4 claims
- 2979US8123897B2Room temperature fast-curing organopolysiloxane composition and its curing methodKIMURA TSUNEO·Filed 2008·Granted Feb 28, 2012·7 cites·13 claims
- 3079US5371116AVulcanizable organopolysiloxane compositionSHINETSU CHEMICAL CO·Filed 1993·Granted Dec 6, 1994·24 cites·10 claims
- 3177USD643817SElectrical connector housingSUMITOMO WIRING SYSTEMS·Filed 2010·Granted Aug 23, 2011·24 cites·1 claims
- 3277US6335414B1RTV organopolysiloxane compositionsSHINETSU CHEMICAL CO·Filed 2000·Granted Jan 1, 2002·14 cites·6 claims
- 3376US9571214B2Wireless communication apparatus and wireless communication systemTOSHIBA KK·Filed 2014·Granted Feb 14, 2017·3 cites·12 claims
- 3476US8891664B2Transmitter and receiverKOGAWA TSUYOSHI·Filed 2010·Granted Nov 18, 2014·5 cites·4 claims
- 3575US7468399B2Antifouling condensation curing organopolysiloxane composition and underwater structureSHINETSU CHEMICAL CO·Filed 2005·Granted Dec 23, 2008·2 cites·8 claims
- 3675US6939925B2Room-temperature curable organopolysiloxane compositionSHINETSU CHEMICAL CO·Filed 2003·Granted Sep 6, 2005·12 cites·4 claims
- 3774US11319413B2Organopolysiloxane composition, and organic silicon compound and production method thereforSHINETSU CHEMICAL CO·Filed 2018·Granted May 3, 2022·0 cites·9 claims
- 3874US10428183B2Room temperature-curable resin composition containing an aluminum chelate compoundSHINETSU CHEMICAL CO·Filed 2019·Granted Oct 1, 2019·0 cites·16 claims
- 3974US9475969B2Organopolysiloxane compound having ethynyl groups, method for preparing linear organopolysiloxane compound having ethynyl groups at both terminals of molecular chain, method for preparing organopolysiloxane polymer having alkoxysilyl-ethylene group at terminal, room temperature curable composition and molded product which is cured product thereofSHINETSU CHEMICAL CO·Filed 2013·Granted Oct 25, 2016·1 cites·13 claims
- 4074US7174161B2Radio communication apparatus and radio communication methodTOSHIBA KK·Filed 2004·Granted Feb 6, 2007·18 cites·15 claims
- 4173US12040790B2Electronic apparatus, switching system, and control methodTOSHIBA KK·Filed 2023·Granted Jul 16, 2024·0 cites·14 claims
- 4273US10544170B2Organosilicon compound and method for producing sameSHINETSU CHEMICAL CO·Filed 2017·Granted Jan 28, 2020·1 cites·14 claims
- 4373US9644124B2Silicon-containing compound having alkoxysilyl-ethylene group at its terminal, room temperature-curable organopolysiloxane composition, and molded product obtained by curing the compositionSHINETSU CHEMICAL CO·Filed 2013·Granted May 9, 2017·1 cites·19 claims
- 4473US5832363AMobile communication system including service management of traffic machinesTOSHIBA KK·Filed 1995·Granted Nov 3, 1998·61 cites·4 claims
- 4571US6875806B2Room temperature curable organopolysiloxane composition and part using the same as adhesiveSHINETSU CHEMICAL CO·Filed 2003·Granted Apr 5, 2005·7 cites·16 claims
- 4670US8588118B2Wireless communication device and wireless communication systemSAKAMOTO TAKAFUMI·Filed 2008·Granted Nov 19, 2013·4 cites·19 claims
- 4769US12438539B2Electronic apparatus, switching system, and control methodTOSHIBA KK·Filed 2023·Granted Oct 7, 2025·0 cites·18 claims
- 4869US11525057B2Method for manufacturing room-temperature-curable organopolysiloxane composition, room-temperature-curable organopolysiloxane composition, and articleSHINETSU CHEMICAL CO·Filed 2018·Granted Dec 13, 2022·0 cites·3 claims
- 4968US11906644B2Electronic apparatus, electronic system, and methodTOSHIBA KK·Filed 2022·Granted Feb 20, 2024·0 cites·18 claims
- 5068US10626132B2Moisture and room temperature-curable organopolysiloxane resin composition and method for producing cured product thereofSHINETSU CHEMICAL CO·Filed 2018·Granted Apr 21, 2020·0 cites·6 claims
Showing the top 50 of 157 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →