Inventor · disambiguated record
Kensaku Yamamoto
Also filed as: YAMAMOTO KENSAKU
41 granted patents·28 pending applications·377 citations·filing 1995–2022
97Inventor score
Top patents by PatentIndex Score
69 records- 0195US6603146B1Gallium nitride group compound semiconductor light-emitting deviceSHARP KK·Filed 2000·Granted Aug 5, 2003·103 cites·23 claims
- 0292US7994513B2Silicon carbide semiconductor device including deep layerDENSO CORP·Filed 2009·Granted Aug 9, 2011·23 cites·9 claims
- 0390US6844572B2Light emitting semiconductor device and method of fabricating the sameSHARP KK·Filed 2003·Granted Jan 18, 2005·49 cites·8 claims
- 0487US9835641B2Angular velocity detection device and angular velocity sensor including the samePANASONIC IP MAN CO LTD·Filed 2015·Granted Dec 5, 2017·3 cites·25 claims
- 0587US7730069B2Full-text search device performing merge processing by using full-text index-for-registration/ deletion storage part with performing registration/deletion processing by using other full-text index-for-registration/deletion storage partRICOH KK·Filed 2006·Granted Jun 1, 2010·17 cites·2 claims
- 0685US7664829B2Document managing system, document managing apparatus and document managing methodRICOH KK·Filed 2006·Granted Feb 16, 2010·16 cites·15 claims
- 0782US9164119B2Angular velocity detection device and angular velocity sensor including the samePANASONIC CORP·Filed 2012·Granted Oct 20, 2015·4 cites·10 claims
- 0880US9632105B2Angular velocity sensor for suppressing fluctuation of detection sensitivityPANASONIC CORP·Filed 2012·Granted Apr 25, 2017·4 cites·12 claims
- 0978US7800126B2III-V group compound semiconductor light emitting device and manufacturing method thereofSHARP KK·Filed 2005·Granted Sep 21, 2010·7 cites·24 claims
- 1075US6969873B2Nitride gallium compound semiconductor light emission deviceSHARP KK·Filed 2001·Granted Nov 29, 2005·21 cites·13 claims
- 1174US8470091B2SiC single crystal substrate, SiC single crystal epitaxial wafer, and SiC semiconductor deviceKITOU YASUO·Filed 2010·Granted Jun 25, 2013·4 cites·10 claims
- 1273US8492867B2Semiconductor device including cell region and peripheral region having high breakdown voltage structureYAMAMOTO KENSAKU·Filed 2011·Granted Jul 23, 2013·4 cites·15 claims
- 1373US7644097B2Full-text search device performing merge processing by using full-text index-for-registration/deletion storage part with performing registration/deletion processing by using other full-text index-for-registration/deletion storage partRICOH KK·Filed 2006·Granted Jan 5, 2010·5 cites·62 claims
- 1473US7023026B2Light emitting device of III-V group compound semiconductor and fabrication method thereforSHARP KK·Filed 2005·Granted Apr 4, 2006·5 cites·15 claims
- 1571US6940099B2Semiconductor light emitting element and semiconductor light emitting deviceSHARP KK·Filed 2002·Granted Sep 6, 2005·17 cites·8 claims
- 1670US9400180B2Angular velocity sensor and detection element used thereinPANASONIC CORP·Filed 2012·Granted Jul 26, 2016·3 cites·15 claims
- 1769US9303993B2Angular velocity sensorFUJII TSUYOSHI·Filed 2011·Granted Apr 5, 2016·4 cites·8 claims
- 1865US6555847B2Nitride based semiconductor light emitting elementSHARP KK·Filed 2001·Granted Apr 29, 2003·7 cites·7 claims
- 1964US8154074B2Silicon carbide semiconductor device and manufacturing method of the sameYAMAMOTO KENSAKU·Filed 2009·Granted Apr 10, 2012·3 cites·9 claims
- 2064US5680612ADocument retrieval apparatus retrieving document data using calculated record identifierRICOH KK·Filed 1995·Granted Oct 21, 1997·54 cites·9 claims
- 2163US7850084B2Computer apparatusRICOH CO LTD·Filed 2007·Granted Dec 14, 2010·2 cites·15 claims
- 2261US9640655B2Semiconductor device and manufacturing method of semiconductor deviceNISHIMURA SHINYA·Filed 2013·Granted May 2, 2017·1 cites·4 claims
- 2360US7587677B2Workflow management apparatus and methodRICOH KK·Filed 2004·Granted Sep 8, 2009·8 cites·25 claims
- 2460US7105859B2Nitride semiconductor light-emitting diode chip and method of manufacturing the sameSHARP KK·Filed 2004·Granted Sep 12, 2006·8 cites·2 claims
- 2559US2005015711A1Workflow management apparatus and methodFiled 2004·Application pending·0 cites
- 2658US7993966B2Method for manufacturing silicon carbide semiconductor device having high channel mobilityDENSO CORP·Filed 2006·Granted Aug 9, 2011·1 cites·41 claims
- 2756US7667269B2Trench gate type semiconductor deviceDENSO CORP·Filed 2006·Granted Feb 23, 2010·1 cites·7 claims
- 2854US10119821B2Angular velocity sensorPANASONIC IP MAN CO LTD·Filed 2016·Granted Nov 6, 2018·0 cites·21 claims
- 2952US7527025B2Internal combustion engine variable compression ratio systemHONDA MOTOR CO LTD·Filed 2007·Granted May 5, 2009·3 cites·9 claims
- 3051US11568359B2Management device, management method, and programHONDA MOTOR CO LTD·Filed 2021·Granted Jan 31, 2023·0 cites·10 claims
- 3151US2017176186A1Angular velocity sensor having support substratesPANASONIC IP MAN CO LTD·Filed 2017·Application pending·0 cites
- 3250US12032374B2Unmanned delivery machineHONDA MOTOR CO LTD·Filed 2021·Granted Jul 9, 2024·0 cites·9 claims
- 3350US11501971B2Manufacturing method of silicon carbide semiconductor device and silicon carbide semiconductor deviceDENSO CORP·Filed 2019·Granted Nov 15, 2022·0 cites·5 claims
- 3450US2008283845A1Silicon carbide semiconductor device having high channel mobility and method for manufacturing the sameDENSO CORP·Filed 2008·Application pending·0 cites
- 3549US2022309603A1Home delivery deviceHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3648US2006269809A1Cooling apparatus for fuel cell vehicleHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 3748US2015192602A1Inertial force sensorPANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
- 3848US2022308556A1Delivery robot and notification methodHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3947US11787444B2Management device, transportation system, management method, and recording mediumHONDA MOTOR CO LTD·Filed 2021·Granted Oct 17, 2023·0 cites·8 claims
- 4046US10546933B2Switching element and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2018·Granted Jan 28, 2020·0 cites·10 claims
- 4145US2021304127A1Unmanned delivery machineHONDA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 4244US2006168963A1Rankine cycle systemHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 4344US2021295245A1Management device, management method, and storage mediumHONDA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 4444US2021300437A1Management device, management method, and programHONDA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 4544US2021291875A1Management device, management method, and storage mediumHONDA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 4644US2021291876A1Management device, delivery system, management method, and programHONDA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 4743US8931514B2Liquid flow rate control valveENDO TSUNEO·Filed 2010·Granted Jan 13, 2015·0 cites·15 claims
- 4843US2015135833A1Inertial force sensorPANASONIC CORP·Filed 2013·Application pending·0 cites
- 4942US11919542B2Management device, transportation system, and management methodHONDA MOTOR CO LTD·Filed 2021·Granted Mar 5, 2024·0 cites·15 claims
- 5042US8518809B2Manufacturing method of silicon carbide single crystalWATANABE HIROKI·Filed 2011·Granted Aug 27, 2013·0 cites·18 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →