Inventor · disambiguated record
Masataka Sugiyama
Also filed as: SUGIYAMA MASATAKA
30 granted patents·7 pending applications·274 citations·filing 1990–2020
96Inventor score
Top patents by PatentIndex Score
37 records- 0196US7395889B2Hybrid drive unit for vehiclesTOYOTA MOTOR CO LTD·Filed 2005·Granted Jul 8, 2008·53 cites·36 claims
- 0295US9303698B2Vehicular electric drive apparatusSUGIYAMA MASATAKA·Filed 2011·Granted Apr 5, 2016·25 cites·3 claims
- 0390US8858345B2Vehicle damper deviceSUGIYAMA MASATAKA·Filed 2010·Granted Oct 14, 2014·9 cites·4 claims
- 0489US10808831B2Vehicular power transmitting systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 20, 2020·4 cites·6 claims
- 0589US7261670B2Control device of hybrid drive unitTOYOTA MOTOR CO LTD·Filed 2005·Granted Aug 28, 2007·24 cites·46 claims
- 0686US10816093B2Parking lock mechanismTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 27, 2020·3 cites·8 claims
- 0781US8869696B2Method for adjusting color tones of printed matterSUGIYAMA MASATAKA·Filed 2009·Granted Oct 28, 2014·3 cites·2 claims
- 0880US9739340B2Damper apparatusAISIN SEIKI·Filed 2014·Granted Aug 22, 2017·5 cites·5 claims
- 0979US8132509B2Color misregister amount detection method and apparatus for printed reportSUGIYAMA MASATAKA·Filed 2008·Granted Mar 13, 2012·3 cites·24 claims
- 1077US10138978B2Vehicle damper deviceSUGIYAMA MASATAKA·Filed 2013·Granted Nov 27, 2018·6 cites·3 claims
- 1174US9358871B2Control apparatus for a hybrid vehicle drive systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Jun 7, 2016·3 cites·2 claims
- 1273US10112472B2Drive device for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Oct 30, 2018·3 cites·9 claims
- 1372US7993206B2Torque fluctuation absorberTOYOTA MOTOR CO LTD·Filed 2008·Granted Aug 9, 2011·5 cites·14 claims
- 1472US7946366B2Driving apparatus for vehicleAISIN AW CO·Filed 2008·Granted May 24, 2011·6 cites·20 claims
- 1570US7841961B2Planetary gearsetTOYOTA MOTOR CO LTD·Filed 2008·Granted Nov 30, 2010·4 cites·18 claims
- 1667US10017041B2Power transmission structure of vehicleTOYOTA MOTOR CO LTD·Filed 2016·Granted Jul 10, 2018·1 cites·2 claims
- 1767US9731590B2Drive device for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Aug 15, 2017·2 cites·10 claims
- 1867US6004392AFerroelectric capacitor and manufacturing the same using bismuth layered oxidesSONY CORP·Filed 1996·Granted Dec 21, 1999·32 cites·9 claims
- 1964US9784336B2Damper device for vehicleSUGIYAMA MASATAKA·Filed 2013·Granted Oct 10, 2017·2 cites·4 claims
- 2064US8944925B2Vehicular damper deviceSAKAI KAZUNORI·Filed 2010·Granted Feb 3, 2015·3 cites·5 claims
- 2164US6114199AManufacturing method for ferroelectric film and nonvolatile memory using the sameSONY CORP·Filed 1996·Granted Sep 5, 2000·31 cites·14 claims
- 2263US7090612B2Control device of hybrid drive unit and control method thereofTOYOTA MOTOR CO LTD·Filed 2003·Granted Aug 15, 2006·16 cites·28 claims
- 2357US6544857B1Dielectric capacitor manufacturing method and semiconductor storage device manufacturing methodSONY CORP·Filed 1999·Granted Apr 8, 2003·20 cites·30 claims
- 2453US10876616B2Power transmission device for vehicleTOYOTA MOTOR CO LTD·Filed 2019·Granted Dec 29, 2020·0 cites·8 claims
- 2553US10213951B2Shaping roll for melt extrusion molding, shaping roll assembly for melt extrusion molding, and melt extrusion molding methodMITSUBISHI GAS CHEMICAL CO·Filed 2014·Granted Feb 26, 2019·0 cites·22 claims
- 2652US2016054473A1Optical sheet and method for manufacturing the sameMITSUBISHI GAS CHEMICAL CO·Filed 2014·Application pending·0 cites
- 2750US10067271B2Optical sheet and method for manufacturing sameMITSUBISHI GAS CHEMICAL CO·Filed 2015·Granted Sep 4, 2018·0 cites·15 claims
- 2848US2022316036A1Soft magnetic alloy and magnetic coreNIDEC CORP·Filed 2020·Application pending·0 cites
- 2946US5120291AChopper folding machine with bad fold detectingTOSHIBA MACHINE CO LTD·Filed 1990·Granted Jun 9, 1992·10 cites·10 claims
- 3044US9103404B2Damper device for vehicleSUGIYAMA MASATAKA·Filed 2011·Granted Aug 11, 2015·0 cites·4 claims
- 3143US7510498B2Planetary gearsetTOYOTA MOTOR CO LTD·Filed 2003·Granted Mar 31, 2009·1 cites·19 claims
- 3241US2009134820A1Drive unit for vehicleTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 3341US2014323259A1Electric drive device for vehicleSUGIYAMA MASATAKA·Filed 2011·Application pending·0 cites
- 3441US2007278029A1Hybrid drive systemTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 3540US6995069B2Dielectric capacitor manufacturing method and semiconductor storage device manufacturing methodSONY CORP·Filed 2002·Granted Feb 7, 2006·0 cites·39 claims
- 3640US2018080542A1Gear ApparatusTOYOTA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 3739US2015321659A1Control device for hybrid vehicleSATO DAIKI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →