Inventor · disambiguated record
Yuichi Takeuchi
Also filed as: TAKEUCHI YUICHI
71 granted patents·17 pending applications·1,175 citations·filing 1996–2025
98Inventor score
Top patents by PatentIndex Score
88 records- 0198USD520020SPortable multimedia playerSEIKO EPSON CORP·Filed 2004·Granted May 2, 2006·191 cites·1 claims
- 0297US6057558ASilicon carbide semiconductor device and manufacturing method thereofDENSON CORP·Filed 1998·Granted May 2, 2000·266 cites·17 claims
- 0395US6133587ASilicon carbide semiconductor device and process for manufacturing sameDENSO CORP·Filed 1998·Granted Oct 17, 2000·156 cites·7 claims
- 0493US6054752ASemiconductor deviceDENSO CORP·Filed 1998·Granted Apr 25, 2000·125 cites·32 claims
- 0593US5744826ASilicon carbide semiconductor device and process for its productionDENSO CORP·Filed 1997·Granted Apr 28, 1998·123 cites·4 claims
- 0692US6297100B1Method of manufacturing silicon carbide semiconductor device using active and inactive ion speciesDENSO CORP·Filed 1999·Granted Oct 2, 2001·107 cites·32 claims
- 0790US11476360B2Semiconductor device and method for manufacturing the sameDENSO CORP·Filed 2020·Granted Oct 18, 2022·2 cites·16 claims
- 0888US11201216B2Silicon carbide semiconductor device and manufacturing method of silicon carbide semiconductor deviceDENSO CORP·Filed 2020·Granted Dec 14, 2021·2 cites·6 claims
- 0988US9954096B2Switching device and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2017·Granted Apr 24, 2018·5 cites·4 claims
- 1087US9818860B2Silicon carbide semiconductor device and method for producing the sameDENSO CORP·Filed 2016·Granted Nov 14, 2017·4 cites·6 claims
- 1187US9614071B2Semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2014·Granted Apr 4, 2017·6 cites·5 claims
- 1286US12057498B2Silicon carbide semiconductor device and method for manufacturing sameDENSO CORP·Filed 2021·Granted Aug 6, 2024·1 cites·15 claims
- 1386US6262439B1Silicon carbide semiconductor deviceDENSO CORP·Filed 1998·Granted Jul 17, 2001·67 cites·27 claims
- 1485US8748975B2Switching element and manufacturing method thereofFUJIWARA HIROKAZU·Filed 2012·Granted Jun 10, 2014·7 cites·9 claims
- 1584US9082815B2Semiconductor device having carrier extraction in electric field alleviating layerSUGIMOTO MASAHIRO·Filed 2014·Granted Jul 14, 2015·7 cites·3 claims
- 1681US10741715B2Light-receiving element and near infrared light detectorKONICA MINOLTA INC·Filed 2017·Granted Aug 11, 2020·1 cites·10 claims
- 1781US10374079B2Silicon carbide semiconductor device and method for manufacturing sameDENSO CORP·Filed 2015·Granted Aug 6, 2019·3 cites·8 claims
- 1881US9543428B2Silicon carbide semiconductor device and method for producing the sameDENSO CORP·Filed 2013·Granted Jan 10, 2017·4 cites·13 claims
- 1981US7141498B2Method of forming an ohmic contact in wide band semiconductorUNIV NEWCASTLE·Filed 2005·Granted Nov 28, 2006·14 cites·4 claims
- 2080US10134593B2Semiconductor device and method for manufacturing sameDENSO CORP·Filed 2016·Granted Nov 20, 2018·3 cites·12 claims
- 2180US9337298B2Silicon carbide semiconductor device and method for producing the sameDENSO CORP·Filed 2013·Granted May 10, 2016·4 cites·6 claims
- 2278US10516046B2Silicon carbide semiconductor deviceDENSO CORP·Filed 2019·Granted Dec 24, 2019·2 cites·11 claims
- 2378US7399676B2Silicon carbide semiconductor device and method for manufacturing the sameDENSO CORP·Filed 2005·Granted Jul 15, 2008·9 cites·16 claims
- 2477US11107911B2Semiconductor device and method for manufacturing sameDENSO CORP·Filed 2019·Granted Aug 31, 2021·2 cites·17 claims
- 2577US10734515B2Silicon carbide semiconductor device and manufacturing method thereforDENSO CORP·Filed 2017·Granted Aug 4, 2020·2 cites·9 claims
- 2676US7582932B2Silicon carbide semiconductor device and method for manufacturing the sameDENSO CORP·Filed 2005·Granted Sep 1, 2009·6 cites·6 claims
- 2776US2025107166A1Semiconductor device and manufacturing method of semiconductor deviceDENSO CORP·Filed 2024·Application pending·0 cites
- 2875US9450068B2Method for manufacturing silicon carbide semiconductor deviceDENSO CORP·Filed 2013·Granted Sep 20, 2016·3 cites·5 claims
- 2975US6363988B1Manufacturing apparatus for single-wire beadSUMITOMO RUBBER IND·Filed 2000·Granted Apr 2, 2002·17 cites·2 claims
- 3074US9679989B2Insulated gate type switching device and method for manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2016·Granted Jun 13, 2017·2 cites·3 claims
- 3173US8097917B2Silicon carbide semiconductor deviceKUMAR MALHAN RAJESH·Filed 2009·Granted Jan 17, 2012·6 cites·5 claims
- 3270US9515197B2Silicon carbide semiconductor device having layer covering corner portion of depressed portionTAKEUCHI YUICHI·Filed 2012·Granted Dec 6, 2016·2 cites·5 claims
- 3370US8252135B2Decorative molded article and method for producing the sameTAKEUCHI YUICHI·Filed 2008·Granted Aug 28, 2012·1 cites·7 claims
- 3468US10593750B2Compound semiconductor device and method for manufacturing the sameDENSO CORP·Filed 2017·Granted Mar 17, 2020·1 cites·16 claims
- 3567US9773883B2Method for manufacturing insulated gate type switching device having low-density body region and high-density body regionSOENO AKITAKA·Filed 2014·Granted Sep 26, 2017·2 cites·1 claims
- 3666US2024052216A1Adhesive tape and electronic apparatusDAINIPPON INK & CHEMICALS·Filed 2023·Application pending·0 cites
- 3765US11769801B2Silicon carbide semiconductor device with cell section and outer periphery sectionDENSO CORP·Filed 2021·Granted Sep 26, 2023·0 cites·3 claims
- 3864US11735654B2Silicon carbide semiconductor device and manufacturing method of silicon carbide semiconductor deviceDENSO CORP·Filed 2021·Granted Aug 22, 2023·0 cites·3 claims
- 3964US10264956B2Endoscope system having processor for calculating a size of a convex portionOLYMPUS CORP·Filed 2016·Granted Apr 23, 2019·1 cites·4 claims
- 4064US9608104B2Silicon carbide semiconductor device and method for manufacturing sameDENSO CORP·Filed 2014·Granted Mar 28, 2017·1 cites·8 claims
- 4163US12205983B2Semiconductor device and manufacturing method of semiconductor deviceDENSO CORP·Filed 2021·Granted Jan 21, 2025·0 cites·6 claims
- 4263US7541300B2Silicon carbide semiconductor device and method for manufacturing the sameDENSO CORP·Filed 2007·Granted Jun 2, 2009·2 cites·7 claims
- 4362US11637198B2Manufacturing method of semiconductor device including semiconductor element of inversion typeDENSO CORP·Filed 2021·Granted Apr 25, 2023·0 cites·7 claims
- 4462US9673288B2Silicon carbide semiconductor device including conductivity layer in trenchDENSO CORP·Filed 2013·Granted Jun 6, 2017·1 cites·10 claims
- 4561US7821013B2Silicon carbide semiconductor deviceDENSO CORP·Filed 2006·Granted Oct 26, 2010·2 cites·13 claims
- 4660US10446649B2Silicon carbide semiconductor deviceDENSO CORP·Filed 2013·Granted Oct 15, 2019·1 cites·19 claims
- 4759US11049966B2Silicon carbide semiconductor device and method of manufacturing the sameDENSO CORP·Filed 2020·Granted Jun 29, 2021·0 cites·4 claims
- 4858US2025248065A1Semiconductor device and method for manufacturing the sameDENSO CORP·Filed 2025·Application pending·0 cites
- 4957US11879171B2Semiconductor manufacturing deviceDENSO CORP·Filed 2021·Granted Jan 23, 2024·0 cites·7 claims
- 5057US11201239B2Semiconductor device including saturation current suppression layerDENSO CORP·Filed 2020·Granted Dec 14, 2021·0 cites·8 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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