Inventor · disambiguated record
Yoshiyuki Sugahara
Also filed as: SUGAHARA YOSHIYUKI
9 granted patents·4 pending applications·411 citations·filing 1993–2017
89Inventor score
Files withFUJI ELECTRIC CO LTD5EPIPHOTONICS CORP2SUGAHARA YOSHIYUKI2FUJI ELECTRIC HOLDINGS CO INC1PANASONIC CORP1
Top patents by PatentIndex Score
13 records- 0196US5572179AThin film transformerFUJI ELECTRIC CO LTD·Filed 1995·Granted Nov 5, 1996·152 cites·35 claims
- 0296US5420558AThin film transformerFUJI ELECTRIC CO LTD·Filed 1993·Granted May 30, 1995·167 cites·32 claims
- 0390US10002952B2Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2017·Granted Jun 19, 2018·7 cites·8 claims
- 0481US9839932B2Surface chemical treatment apparatus for drawing predetermined pattern by carrying out a chemical treatmentSHIMADZU CORP·Filed 2013·Granted Dec 12, 2017·5 cites·8 claims
- 0579US5607875AMethod of separating a semiconductor wafer with dielectricsFUJI ELECTRIC CO LTD·Filed 1995·Granted Mar 4, 1997·61 cites·13 claims
- 0669USD407409SRodless cylinderSMC CORP·Filed 1996·Granted Mar 30, 1999·16 cites·1 claims
- 0765US7526176B2Optical amplifier and fabrication method thereofEPIPHOTONICS CORP·Filed 2007·Granted Apr 28, 2009·3 cites·9 claims
- 0851US7554886B2Disk access devicePANASONIC CORP·Filed 2007·Granted Jun 30, 2009·0 cites·10 claims
- 0941US2009036687A1Multinuclear complex and condensation product thereofSUGAHARA YOSHIYUKI·Filed 2007·Application pending·0 cites
- 1039US10103059B2Method of manufacturing silicon carbide semiconductor device and silicon carbide semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2016·Granted Oct 16, 2018·0 cites·16 claims
- 1139US2010110536A1Optical amplifier and production method thereofEPIPHOTONICS CORP·Filed 2008·Application pending·0 cites
- 1238US2007104042A1Media drive, computer system, and media drive control methodSUGAHARA YOSHIYUKI·Filed 2005·Application pending·0 cites
- 1336US2007184617A1Method for manufacturing semiconductor deviceFUJI ELECTRIC HOLDINGS CO INC·Filed 2005·Application pending·0 cites
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