Inventor · disambiguated record
Noriaki Hiraga
Also filed as: HIRAGA NORIAKI
30 granted patents·1 pending application·255 citations·filing 1994–2021
96Inventor score
Top patents by PatentIndex Score
31 records- 0189US6800147B2High-strength steel wire excelling in resistance to strain aging embrittlement and longitudinal cracking, and method for production thereofKOBE STEEL LTD·Filed 2002·Granted Oct 5, 2004·18 cites·6 claims
- 0286US6479869B1Semiconductor device with enhanced protection from electrostatic breakdownROHM CO LTD·Filed 2000·Granted Nov 12, 2002·41 cites·24 claims
- 0384US7948078B2Semiconductor deviceROHM CO LTD·Filed 2007·Granted May 24, 2011·11 cites·1 claims
- 0481US10551422B2Method of evaluating device including noise sourceROHM CO LTD·Filed 2014·Granted Feb 4, 2020·4 cites·12 claims
- 0575US9662985B2Control circuit for step-up DC/DC converterROHM CO LTD·Filed 2016·Granted May 30, 2017·2 cites·19 claims
- 0674US7037387B2Steel wire excellent in descalability in mechanical descaling and method for production thereofKOBE STEEL LTD·Filed 2003·Granted May 2, 2006·9 cites·10 claims
- 0773US9470735B2Electric circuit evaluation method and electric circuitROHM CO LTD·Filed 2014·Granted Oct 18, 2016·2 cites·11 claims
- 0873US8089149B2Semiconductor deviceHIRAGA NORIAKI·Filed 2011·Granted Jan 3, 2012·4 cites·10 claims
- 0969US7154720B2Semiconductor integrated circuit device with enhanced resistance to electrostatic breakdownROHM CO LTD·Filed 2005·Granted Dec 26, 2006·3 cites·16 claims
- 1066US10635778B2Method for computer simulation and method for generating a transmission line modelROHM CO LTD·Filed 2017·Granted Apr 28, 2020·1 cites·2 claims
- 1165US6509617B2Semiconductor device and fabrication method thereofROHM CO LTD·Filed 2001·Granted Jan 21, 2003·13 cites·7 claims
- 1260US6661101B2Semiconductor deviceROHM CO LTD·Filed 2003·Granted Dec 9, 2003·9 cites·12 claims
- 1359US6972938B2Semiconductor integrated circuit device with enhanced resistance to electrostatic breakdownROHM CO LTD·Filed 2003·Granted Dec 6, 2005·6 cites·11 claims
- 1459US6091089ASemiconductor integrated circuit deviceROHM CO LTD·Filed 1998·Granted Jul 18, 2000·23 cites·8 claims
- 1558US6218881B1Semiconductor integrated circuit deviceROHM CO LTD·Filed 1998·Granted Apr 17, 2001·18 cites·6 claims
- 1653US9312762B2Control circuit for step-up DC/DC converterROHM CO LTD·Filed 2014·Granted Apr 12, 2016·0 cites·20 claims
- 1752US11994539B2Optical voltage probeSEIKO GIKEN KK·Filed 2021·Granted May 28, 2024·0 cites·20 claims
- 1852US6064097AWiring layers for a semiconductor integrated circuit deviceROHM CO LTD·Filed 1998·Granted May 16, 2000·13 cites·8 claims
- 1951US9400300B2Electric circuit evaluation methodROHM CO LTD·Filed 2014·Granted Jul 26, 2016·0 cites·17 claims
- 2050US6927956B1Semiconductor integrated circuit device with enhanced resistance to electrostatic breakdownROHM CO LTD·Filed 2000·Granted Aug 9, 2005·3 cites·10 claims
- 2150US6191491B1Semiconductor integrated circuit deviceROHM CO LTD·Filed 1998·Granted Feb 20, 2001·16 cites·2 claims
- 2249US5561312AProtection device for a CMOS integrated circuit apparatusROHM CO LTD·Filed 1994·Granted Oct 1, 1996·16 cites·5 claims
- 2348US5903184ASemiconductor device having protection circuitROHM CO LTD·Filed 1996·Granted May 11, 1999·11 cites·12 claims
- 2448US2023059379A1Method of computer simulationROHM CO LTD·Filed 2021·Application pending·0 cites
- 2546US9989570B2Method for evaluating device including plurality of electric circuitsROHM CO LTD·Filed 2014·Granted Jun 5, 2018·0 cites·3 claims
- 2645US6323548B1Semiconductor integrated circuit deviceROHM CO LTD·Filed 1998·Granted Nov 27, 2001·12 cites·8 claims
- 2745US6169312B1Static protection circuit for use in a semiconductor integrated circuit deviceROHM CO LTD·Filed 1998·Granted Jan 2, 2001·9 cites·6 claims
- 2843US5977573AWiring pattern for a semiconductor integrated circuit deviceROHM CO LTD·Filed 1998·Granted Nov 2, 1999·8 cites·4 claims
- 2937US9417274B2Electric circuit evaluation methodROHM CO LTD·Filed 2014·Granted Aug 16, 2016·0 cites·10 claims
- 3035US6081012ASemiconductor integrated circuit deviceROHM CO LTD·Filed 1998·Granted Jun 27, 2000·3 cites·4 claims
- 3130US6151199ASemiconductor integrated circuit deviceROHM CO LTD·Filed 1998·Granted Nov 21, 2000·0 cites·4 claims
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