Inventor · disambiguated record
Takeyoshi Masuda
Also filed as: MASUDA TAKEYOSHI
116 granted patents·52 pending applications·269 citations·filing 2003–2022
99Inventor score
Top patents by PatentIndex Score
168 records- 0197US8436366B2Substrate composed of silicon carbide with thin film, semiconductor device, and method of manufacturing a semiconductor deviceHARADA SHIN·Filed 2010·Granted May 7, 2013·32 cites·14 claims
- 0296US8648349B2Semiconductor deviceMASUDA TAKEYOSHI·Filed 2010·Granted Feb 11, 2014·51 cites·4 claims
- 0389US10192960B2Silicon carbide semiconductor device and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Jan 29, 2019·8 cites·16 claims
- 0484US9224802B2Silicon carbide semiconductor device and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Dec 29, 2015·7 cites·9 claims
- 0584US8203151B2Semiconductor device and method for fabricating the sameMASUDA TAKEYOSHI·Filed 2010·Granted Jun 19, 2012·5 cites·8 claims
- 0681US8686435B2Silicon carbide semiconductor deviceMASUDA TAKEYOSHI·Filed 2012·Granted Apr 1, 2014·4 cites·24 claims
- 0780US9627525B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Apr 18, 2017·5 cites·7 claims
- 0880US8952393B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Feb 10, 2015·5 cites·9 claims
- 0980US8138504B2Silicon carbide semiconductor device and method of manufacturing the sameHARADA SHIN·Filed 2007·Granted Mar 20, 2012·6 cites·6 claims
- 1078US8772113B2Method for manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Jul 8, 2014·4 cites·5 claims
- 1177US9647106B2Silicon carbide semiconductor device and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted May 9, 2017·2 cites·11 claims
- 1277US9012922B2Silicon carbide semiconductor device and method for manufacturing sameHIYOSHI TORU·Filed 2012·Granted Apr 21, 2015·4 cites·10 claims
- 1377US8513673B2MOSFET and method for manufacturing MOSFETWADA KEIJI·Filed 2010·Granted Aug 20, 2013·5 cites·18 claims
- 1477US7981709B2Semiconductor device and method for fabricating the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Jul 19, 2011·4 cites·6 claims
- 1576US9786741B2Silicon carbide semiconductor device and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Oct 10, 2017·3 cites·20 claims
- 1676US8981385B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Mar 17, 2015·4 cites·5 claims
- 1776US8941121B2Silicon carbide semiconductor device and method for manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Jan 27, 2015·3 cites·8 claims
- 1876US8686434B2Silicon carbide semiconductor device and method for manufacturing the sameHARADA SHIN·Filed 2009·Granted Apr 1, 2014·4 cites·14 claims
- 1976US7846491B2Surface reconstruction method for silicon carbide substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Dec 7, 2010·2 cites·7 claims
- 2075US8536583B2MOSFET and method for manufacturing MOSFETWADA KEIJI·Filed 2010·Granted Sep 17, 2013·4 cites·10 claims
- 2175US8513676B2Semiconductor device and method for manufacturing sameHARADA SHIN·Filed 2010·Granted Aug 20, 2013·3 cites·20 claims
- 2274US9691891B2Wide band gap semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Jun 27, 2017·3 cites·11 claims
- 2374US9276105B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Mar 1, 2016·3 cites·8 claims
- 2473US9087693B2Method for manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Jul 21, 2015·2 cites·4 claims
- 2573USD701843SSemiconductor deviceMASUDA TAKEYOSHI·Filed 2011·Granted Apr 1, 2014·14 cites·1 claims
- 2673US8610132B2Semiconductor device and method for manufacturing semiconductor deviceMASUDA TAKEYOSHI·Filed 2012·Granted Dec 17, 2013·2 cites·6 claims
- 2772US9728633B2Silicon carbide semiconductor device and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Aug 8, 2017·2 cites·9 claims
- 2871US8803252B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Aug 12, 2014·2 cites·9 claims
- 2971US8765617B2Method of manufacturing semiconductor deviceMASUDA TAKEYOSHI·Filed 2012·Granted Jul 1, 2014·2 cites·6 claims
- 3071US8198675B2Silicon carbide semiconductor device and method of manufacturing the sameHARADA SHIN·Filed 2007·Granted Jun 12, 2012·3 cites·9 claims
- 3170US11189722B2Semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Nov 30, 2021·1 cites·15 claims
- 3270US9099553B2Semiconductor device and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted Aug 4, 2015·2 cites·11 claims
- 3370US8765557B2Method for manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Jul 1, 2014·2 cites·5 claims
- 3470US8686438B2Silicon carbide semiconductor device and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted Apr 1, 2014·2 cites·10 claims
- 3569US8999854B2Method for manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted Apr 7, 2015·2 cites·10 claims
- 3669US8610131B2Silicon carbide insulated-gate bipolar transistorWADA KEIJI·Filed 2012·Granted Dec 17, 2013·2 cites·23 claims
- 3768US9293549B2Silicon carbide semiconductor device and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted Mar 22, 2016·2 cites·2 claims
- 3867US10211284B2Silicon carbide semiconductor device and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Feb 19, 2019·2 cites·10 claims
- 3967US9680006B2Silicon carbide semiconductor device and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Jun 13, 2017·1 cites·5 claims
- 4067US9299790B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Mar 29, 2016·2 cites·5 claims
- 4167US9184056B2Semiconductor device and method for manufacturing semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Nov 10, 2015·1 cites·4 claims
- 4267US8872242B2Silicon carbide semiconductor device and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Oct 28, 2014·2 cites·4 claims
- 4367US8728877B2Method for manufacturing silicon carbide semiconductor device with a single crystal substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted May 20, 2014·2 cites·9 claims
- 4466US10756188B2Silicon carbide semiconductor device and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Aug 25, 2020·1 cites·18 claims
- 4566US9006745B2Semiconductor device and fabrication method thereofMASUDA TAKEYOSHI·Filed 2011·Granted Apr 14, 2015·1 cites·1 claims
- 4666US8981384B2Semiconductor device and method for manufacturing sameMASUDA TAKEYOSHI·Filed 2011·Granted Mar 17, 2015·1 cites·9 claims
- 4766US8765562B2Method for manufacturing silicon carbide semiconductor deviceHIYOSHI TORU·Filed 2012·Granted Jul 1, 2014·2 cites·15 claims
- 4866US8697555B2Method of producing semiconductor device and semiconductor deviceFUJIKAWA KAZUHIRO·Filed 2008·Granted Apr 15, 2014·2 cites·12 claims
- 4965US10050109B2Silicon carbide semiconductor substrate, method for manufacturing silicon carbide semiconductor substrate, and method for manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Aug 14, 2018·1 cites·3 claims
- 5065US10014376B2Silicon carbide semiconductor device having a trench with side walls and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Jul 3, 2018·1 cites·15 claims
Showing the top 50 of 168 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →