Inventor · disambiguated record
Yasuhiko Onishi
Also filed as: ONISHI YASUHIKO
56 granted patents·2 pending applications·1,441 citations·filing 1975–2017
99Inventor score
Files withFUJI ELECTRIC CO LTD25SUMITOMO WIRING SYSTEMS11ONISHI YASUHIKO10FUJI ELEC DEVICE TECH CO LTD6FUJI ELECTRIC CO LTDS1
Top patents by PatentIndex Score
58 records- 0196US6724042B2Super-junction semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2001·Granted Apr 20, 2004·115 cites·25 claims
- 0295US6677643B2Super-junction semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2001·Granted Jan 13, 2004·108 cites·9 claims
- 0395US6475864B1Method of manufacturing a super-junction semiconductor device with an conductivity type layerFUJI ELECTRIC CO LTD·Filed 2000·Granted Nov 5, 2002·98 cites·21 claims
- 0494US6621132B2Semiconductor deviceFUJI ELECTRIC CO LTDS·Filed 2001·Granted Sep 16, 2003·148 cites·19 claims
- 0593US6674126B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2002·Granted Jan 6, 2004·74 cites·21 claims
- 0692US6696728B2Super-junction semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2002·Granted Feb 24, 2004·73 cites·28 claims
- 0792US6611021B1Semiconductor device and the method of manufacturing the sameFUJI ELECTRIC CO LTD·Filed 2000·Granted Aug 26, 2003·59 cites·4 claims
- 0891US6903418B2Semiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2003·Granted Jun 7, 2005·58 cites·26 claims
- 0989US6693323B2Super-junction semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2002·Granted Feb 17, 2004·42 cites·17 claims
- 1088US7002205B2Super-junction semiconductor device and method of manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2003·Granted Feb 21, 2006·39 cites·4 claims
- 1188US6700141B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2001·Granted Mar 2, 2004·47 cites·35 claims
- 1284US9437727B2Semiconductor element including active region, low resistance layer and vertical drift portionFUJI ELECTRIC CO LTD·Filed 2015·Granted Sep 6, 2016·4 cites·12 claims
- 1384US6756636B2Lateral super-junction semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2001·Granted Jun 29, 2004·31 cites·9 claims
- 1483US7372111B2Semiconductor device with improved breakdown voltage and high current capacityFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted May 13, 2008·11 cites·32 claims
- 1582US7042046B2Super-junction semiconductor device and method of manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2004·Granted May 9, 2006·24 cites·2 claims
- 1681US7911020B2Semiconductor device having breakdown voltage maintaining structure and its manufacturing methodFUJI ELECTRIC SYSTEMS CO LTD·Filed 2008·Granted Mar 22, 2011·9 cites·20 claims
- 1781US6825565B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2003·Granted Nov 30, 2004·31 cites·35 claims
- 1880US9087893B2Superjunction semiconductor device with reduced switching lossONISHI YASUHIKO·Filed 2011·Granted Jul 21, 2015·6 cites·19 claims
- 1980US8786015B2Super-junction semiconductor deviceTAMURA TAKAHIRO·Filed 2012·Granted Jul 22, 2014·7 cites·8 claims
- 2080US6900109B2Method of manufacturing a semiconductor device with a vertical drain drift layer of the alternating-conductivity-typeFUJI ELECTRIC CO LTD·Filed 2003·Granted May 31, 2005·24 cites·16 claims
- 2180US6576935B2Bidirectional semiconductor device and method of manufacturing the sameFUJI ELECTRIC CO LTD·Filed 2001·Granted Jun 10, 2003·28 cites·26 claims
- 2279US7002211B2Lateral super-junction semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2004·Granted Feb 21, 2006·21 cites·15 claims
- 2379US6586801B2Semiconductor device having breakdown voltage limiter regionsFUJI ELECTRIC CO LTD·Filed 2001·Granted Jul 1, 2003·27 cites·10 claims
- 2479US4816540ACationic graft-copolymerONISHI YASUHIKO·Filed 1987·Granted Mar 28, 1989·29 cites·6 claims
- 2576US9219141B2Super junction MOSFET, method of manufacturing the same, and complex semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2014·Granted Dec 22, 2015·3 cites·7 claims
- 2676US5039727APolybutylene terephthalate moulding compositions with an improved flowabilitySUMITOMO WIRING SYSTEMS·Filed 1989·Granted Aug 13, 1991·27 cites·11 claims
- 2775US8742500B2Semiconductor deviceONISHI YASUHIKO·Filed 2011·Granted Jun 3, 2014·4 cites·7 claims
- 2875US6825537B2Vertical field effect transistorFUJI ELEC DEVICE TECH CO LTD·Filed 2003·Granted Nov 30, 2004·20 cites·5 claims
- 2975US6768167B2MIS semiconductor device and the manufacturing method thereofFUJI ELECTRIC CO LTD·Filed 2003·Granted Jul 27, 2004·20 cites·20 claims
- 3072US5834117AHeat-resistant electrical wire comprising a benzimidazole-based polymer coatingSUMITOMO WIRING SYSTEMS·Filed 1996·Granted Nov 10, 1998·29 cites·7 claims
- 3171US9123561B2Superjunction semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2012·Granted Sep 1, 2015·3 cites·8 claims
- 3271US8735982B2Semiconductor device with superjunction structureONISHI YASUHIKO·Filed 2011·Granted May 27, 2014·3 cites·4 claims
- 3370US5894139ASemiconductor device structure for insulated gate bipolar transistorFUJI ELECTRIC CO LTD·Filed 1997·Granted Apr 13, 1999·34 cites·7 claims
- 3469US5309625ACard type fuse and method of producing the sameSUMITOMO WIRING SYSTEMS·Filed 1993·Granted May 10, 1994·25 cites·11 claims
- 3567US9142664B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2014·Granted Sep 22, 2015·2 cites·6 claims
- 3667US5725953AHeat-proof electric wire having a benzimidazole-based polymer coatingSUMITOMO WIRING SYSTEMS·Filed 1996·Granted Mar 10, 1998·25 cites·7 claims
- 3765US9577087B2Semiconductor apparatusONISHI YASUHIKO·Filed 2011·Granted Feb 21, 2017·2 cites·12 claims
- 3865US8957502B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2012·Granted Feb 17, 2015·2 cites·19 claims
- 3965US7235841B2Semiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2004·Granted Jun 26, 2007·11 cites·16 claims
- 4059US8748982B2High breakdown voltage semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2013·Granted Jun 10, 2014·1 cites·6 claims
- 4159US8432013B2Semiconductor device and a method of manufacturing the sameONISHI YASUHIKO·Filed 2011·Granted Apr 30, 2013·1 cites·18 claims
- 4257US2009215167A1Cationic graft-copolymer for non-viral gene delivery vectorONISHI YASUHIKO·Filed 2008·Application pending·0 cites
- 4353US9954078B2Method for manufacturing a semiconductor device having a super junction MOSFETFUJI ELECTRIC CO LTD·Filed 2017·Granted Apr 24, 2018·0 cites·3 claims
- 4453US5500179AMethod of manufacturing harness part for automobileSUMITOMO WIRING SYSTEMS·Filed 1994·Granted Mar 19, 1996·19 cites·1 claims
- 4550US9339549B2Cationic graft-copolymer for drug delivery systemONISHI YASUHIKO·Filed 2013·Granted May 17, 2016·0 cites·10 claims
- 4649US3989656ADextran-alkyl methacrylate graft composition for contact lens and corneasKARME COMPANY LTD·Filed 1975·Granted Nov 2, 1976·15 cites·5 claims
- 4748US9711634B2Semiconductor device including a super junction MOSFETFUJI ELECTRIC CO LTD·Filed 2015·Granted Jul 18, 2017·0 cites·9 claims
- 4845US7473733B2Cationic graft-copolymer for non-viral gene delivery vectorONISHI YASUHIKO·Filed 2004·Granted Jan 6, 2009·0 cites·4 claims
- 4944US5549946AVarnish-coated heat-resistant roll for copying machine, and method of producing the sameSUMITOMO WIRING SYSTEMS·Filed 1995·Granted Aug 27, 1996·9 cites·18 claims
- 5044US4808709AMatrix polymer and its preparationONISHI YASUHIKO·Filed 1986·Granted Feb 28, 1989·13 cites·18 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →