Inventor · disambiguated record
Takahide Sugiyama
Also filed as: SUGIYAMA TAKAHIDE
37 granted patents·7 pending applications·339 citations·filing 1989–2020
97Inventor score
Files withTOYOTA MOTOR CO LTD15YAMAHA MOTOR POWER PRODUCTS KK7TOYOTA CHUO KENKYUSHO KK6YAMAHA MOTOR CO LTD4YAZAKI CORP3
Top patents by PatentIndex Score
44 records- 0193US7423316B2Semiconductor devicesTOYOTA CHUO KENKYUSHO KK·Filed 2005·Granted Sep 9, 2008·35 cites·8 claims
- 0292US7432606B2Engine generatorYAMAHA MOTOR POWER PRODUCTS KK·Filed 2005·Granted Oct 7, 2008·23 cites·11 claims
- 0388US9520465B2Diode, semiconductor device, and MOSFETYAMASHITA YUSUKE·Filed 2012·Granted Dec 13, 2016·8 cites·6 claims
- 0487US8716746B2Semiconductor deviceKOYAMA MASAKI·Filed 2011·Granted May 6, 2014·11 cites·19 claims
- 0587US6975042B2Engine-driven generatorYAMAHA MOTOR CO LTD·Filed 2003·Granted Dec 13, 2005·42 cites·28 claims
- 0686US8952449B2Semiconductor device having both IGBT area and diode areaKOYAMA MASAKI·Filed 2011·Granted Feb 10, 2015·8 cites·9 claims
- 0786US8846544B2Reverse recovery using oxygen-vacancy defectsTOYOTA MOTOR CO LTD·Filed 2014·Granted Sep 30, 2014·6 cites·3 claims
- 0885US7309927B2Engine generatorYAMAHA MOTOR CO LTD·Filed 2005·Granted Dec 18, 2007·17 cites·6 claims
- 0985US7064454B2Power generator systemYAMAHA MOTOR CO LTD·Filed 2003·Granted Jun 20, 2006·29 cites·19 claims
- 1082US9570995B2Magnetically coupled reactor and power converterTOYOTA MOTOR CO LTD·Filed 2015·Granted Feb 14, 2017·2 cites·7 claims
- 1182US6979912B2Engine-driven generatorYAMAHA MOTOR CO LTD·Filed 2003·Granted Dec 27, 2005·24 cites·30 claims
- 1281US8716747B2Semiconductor deviceSAITO JUN·Filed 2012·Granted May 6, 2014·6 cites·4 claims
- 1379US9660543B2Electric power conversion circuit systemTOYOTA MOTOR CO LTD·Filed 2016·Granted May 23, 2017·3 cites·3 claims
- 1478US7598566B2Trench gate field effect devicesTOYOTA MOTOR CO LTD·Filed 2004·Granted Oct 6, 2009·25 cites·11 claims
- 1576US7737491B2Trench gate field effect devicesTOYOTA MOTOR CO LTD·Filed 2004·Granted Jun 15, 2010·22 cites·11 claims
- 1676US7717093B2Canister arrangement in power generating apparatusYAMAHA MOTOR POWER PRODUCTS KK·Filed 2008·Granted May 18, 2010·8 cites·18 claims
- 1776US7549403B2Engine generatorYAMAHA MOTOR POWER PRODUCTS KK·Filed 2006·Granted Jun 23, 2009·10 cites·20 claims
- 1875US9450499B2Electric power conversion circuit systemTOYOTA CHUO KENKYUSHO KK·Filed 2015·Granted Sep 20, 2016·3 cites·6 claims
- 1975US9198332B2Cooling-type switching element moduleTOYOTA MOTOR CO LTD·Filed 2013·Granted Nov 24, 2015·4 cites·10 claims
- 2074US10658503B2Diode, semiconductor device, and MOSFETTOYOTA MOTOR CO LTD·Filed 2018·Granted May 19, 2020·1 cites·6 claims
- 2172US10340804B2Power supply circuit including converter and power supply system using the sameTOYOTA CHUO KENKYUSHO KK·Filed 2017·Granted Jul 2, 2019·2 cites·13 claims
- 2271US9742296B2Isolated DC-DC power conversion circuit system with circulating current reductionTOYOTA MOTOR CO LTD·Filed 2016·Granted Aug 22, 2017·2 cites·3 claims
- 2369US7569914B2Semiconductor devices and method of manufacturing themTOYOTA MOTOR CO LTD·Filed 2007·Granted Aug 4, 2009·3 cites·12 claims
- 2467US7717094B2Canister arrangement in power generating apparatusYAMAHA MOTOR POWER PRODUCTS KK·Filed 2008·Granted May 18, 2010·4 cites·7 claims
- 2561US10020748B2Electric power conversion circuitTOYOTA MOTOR CO LTD·Filed 2016·Granted Jul 10, 2018·1 cites·10 claims
- 2660US8698285B2Reverse recovery using oxygen-vacancy defectsMISUMI TADASHI·Filed 2010·Granted Apr 15, 2014·1 cites·4 claims
- 2758US7507646B2Semiconductor devices and method of manufacturing themTOYOTA MOTOR CO LTD·Filed 2006·Granted Mar 24, 2009·1 cites·9 claims
- 2857US9935548B2Power supply system having two DC power suppliesTOYOTA CHUO KENKYUSHO KK·Filed 2015·Granted Apr 3, 2018·1 cites·13 claims
- 2956US10147812B2Diode, semiconductor device, and MOSFETTOYOTA MOTOR CO LTD·Filed 2016·Granted Dec 4, 2018·0 cites·2 claims
- 3055US5079412APoint of sale data processing apparatus for handy type bar code reader which can be flush mountedTOKYO ELECTRIC CO LTD·Filed 1989·Granted Jan 7, 1992·14 cites·4 claims
- 3152US5604761ALayered semiconductor laser having solder laminations and method of making sameTOYOTA MOTOR CO LTD·Filed 1994·Granted Feb 18, 1997·13 cites·2 claims
- 3251US2015194256A1Magnetic coupling inductor and multi-port converterTOYOTA MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 3347US11566825B2Absorption chillerYAZAKI ENERGY SYSTEM CORP·Filed 2020·Granted Jan 31, 2023·0 cites·7 claims
- 3446US10816271B2Heat exchanger and absorption refrigeratorYAZAKI ENERGY SYSTEM CORP·Filed 2018·Granted Oct 27, 2020·0 cites·4 claims
- 3544US7658182B2Canister mounting structure in power generating apparatusYAMAHA MOTOR POWER PRODUCTS KK·Filed 2008·Granted Feb 9, 2010·0 cites·10 claims
- 3644US2010276729A1Semiconductor device, manufacturing method thereof, and manufacturing method of trench gateTOYOTA CHUO KENKYUSHO KK·Filed 2008·Application pending·0 cites
- 3742US7891344B2Fuel tankYAMAHA MOTOR POWER PRODUCTS KK·Filed 2008·Granted Feb 22, 2011·0 cites·9 claims
- 3840US2006157988A1Engine generatorMAZUKA NAOTO·Filed 2006·Application pending·0 cites
- 3938US2008264391A1Canister arrangement in power generating apparatusYAMAHA MOTOR POWER PRODUCTS KK·Filed 2008·Application pending·0 cites
- 4034US2016094151A1Power conversion deviceTOYOTA CHUO KENKYUSHO KK·Filed 2015·Application pending·0 cites
- 4133US7143592B2Absorption chiller-heaterYAZAKI CORP·Filed 2004·Granted Dec 5, 2006·1 cites·4 claims
- 4233US5557946AAbsorption type heat pumpYAZAKI CORP·Filed 1995·Granted Sep 24, 1996·9 cites·26 claims
- 4333US2016172984A1Electric power conversion systemTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 4429US2004187511A1Absorption chiller-heaterYAZAKI CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →