Inventor · disambiguated record
Nobuyuki Shirai
Also filed as: SHIRAI NOBUYUKI
29 granted patents·4 pending applications·222 citations·filing 2002–2022
96Inventor score
Files withRENESAS TECH CORP10RENESAS ELECTRONICS CORP8SHIRAI NOBUYUKI5UPI SEMICONDUCTOR CORP2ARAI HIROKI1
Top patents by PatentIndex Score
33 records- 0193US6806548B2Semiconductor deviceRENESAS TECH CORP·Filed 2002·Granted Oct 19, 2004·48 cites·21 claims
- 0291US7518208B2Semiconductor device having power transistors and Schottky barrier diodeRENESAS TECH CORP·Filed 2006·Granted Apr 14, 2009·14 cites·7 claims
- 0390US7829946B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Nov 9, 2010·12 cites·6 claims
- 0489US7307406B2Switching power supply device and a semiconductor integrated circuitRENESAS TECH CORP·Filed 2006·Granted Dec 11, 2007·22 cites·18 claims
- 0588US8546223B2Semiconductor device and manufacturing method of the sameARAI HIROKI·Filed 2010·Granted Oct 1, 2013·12 cites·2 claims
- 0685US8928071B2Semiconductor device including a MOSFET and Schottky junctionRENESAS ELECTRONICS CORP·Filed 2013·Granted Jan 6, 2015·4 cites·14 claims
- 0785US7317224B2Semiconductor deviceRENESAS TECH CORP·Filed 2005·Granted Jan 8, 2008·8 cites·3 claims
- 0885US7078782B2Semiconductor deviceRENESAS TECH CORP·Filed 2004·Granted Jul 18, 2006·23 cites·5 claims
- 0985US6930354B2Semiconductor deviceRENESAS TECH CORP·Filed 2004·Granted Aug 16, 2005·22 cites·17 claims
- 1084US7659144B2Semiconductor device and manufacturing the sameRENESAS TECH CORP·Filed 2006·Granted Feb 9, 2010·13 cites·10 claims
- 1181US9711637B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Jul 18, 2017·5 cites·19 claims
- 1281US8536643B2Semiconductor deviceSHIRAI NOBUYUKI·Filed 2010·Granted Sep 17, 2013·4 cites·12 claims
- 1381US8008714B2Semiconductor device including a MOSFET and a Schottky junctionRENESAS ELECTRONICS CORP·Filed 2010·Granted Aug 30, 2011·3 cites·6 claims
- 1478US8120102B2Semiconductor deviceSHIRAI NOBUYUKI·Filed 2010·Granted Feb 21, 2012·3 cites·12 claims
- 1578US7825480B2Power semiconductor device and manufacturing method of the sameRENESAS ELECTRONICS CORP·Filed 2008·Granted Nov 2, 2010·7 cites·10 claims
- 1677US7548050B2Switching power supply device and semiconductor integrated circuitRENESAS TECH CORP·Filed 2007·Granted Jun 16, 2009·10 cites·18 claims
- 1776US8193578B2Power supply circuit having a semiconductor device including a MOSFET and a Schottky junctionSHIRAI NOBUYUKI·Filed 2011·Granted Jun 5, 2012·2 cites·8 claims
- 1871US11075296B2Trench gate MOSFET and method of manufacturing the sameUPI SEMICONDUCTOR CORP·Filed 2019·Granted Jul 27, 2021·1 cites·5 claims
- 1967US7134638B2Stop valve for gas tankTOYODA MACHINE WORKS LTD·Filed 2005·Granted Nov 14, 2006·5 cites·10 claims
- 2064US11527643B2Trench gate MOSFET and method of manufacturing the sameUPI SEMICONDUCTOR CORP·Filed 2021·Granted Dec 13, 2022·0 cites·4 claims
- 2162US9099550B2Semiconductor device including a MOSFETRENESAS ELECTRONICS CORP·Filed 2014·Granted Aug 4, 2015·0 cites·19 claims
- 2258US8104508B2Valve device assembling structure, plug body, and manual valveSUZUKI TAKUYA·Filed 2005·Granted Jan 31, 2012·1 cites·6 claims
- 2356US8426910B2Semiconductor device for use in a power supply circuit and having a power MOSFET and Schottky barrier diodeSHIRAI NOBUYUKI·Filed 2012·Granted Apr 23, 2013·0 cites·6 claims
- 2455US12249633B2Field-effect transistor and method for manufacturing field-effect transistorWILL SEMICONDUCTOR SHANGHAI CO LTD·Filed 2022·Granted Mar 11, 2025·0 cites·4 claims
- 2554US9449904B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Sep 20, 2016·0 cites·10 claims
- 2653US7768065B2Semiconductor deviceRENESAS TECH CORP·Filed 2007·Granted Aug 3, 2010·0 cites·25 claims
- 2749US10074744B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Sep 11, 2018·0 cites·10 claims
- 2848US8884361B2Semiconductor deviceSHIRAI NOBUYUKI·Filed 2012·Granted Nov 11, 2014·0 cites·12 claims
- 2945US7547001B2Solenoid valve device installed in gas tankTOYOOKI KOGYO KK·Filed 2004·Granted Jun 16, 2009·3 cites·10 claims
- 3045US2008105309A1Valve Device For High-Pressure GasKUROYANAGI MUNETOSHI·Filed 2005·Application pending·0 cites
- 3144US2009219002A1Switching power supply device and a semiconductor integrated circuitRENESAS TECH CORP·Filed 2009·Application pending·0 cites
- 3240US2004012049A1Semiconductor deviceHITACHI LTD·Filed 2003·Application pending·0 cites
- 3340US2018366576A1Semiconductor device and power conversion circuitUBIQ SEMICONDUCTOR CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →