Inventor
HIRAGA NORIAKI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “HIRAGA NORIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
26 patentsUS6479869B1Nov 12, 2002
Semiconductor device with enhanced protection from electrostatic breakdown
ROHM CO LTD41 citations92
US6091089AJul 18, 2000
Semiconductor integrated circuit device
ROHM CO LTD23 citations92
US7948078B2May 24, 2011
Semiconductor device
ROHM CO LTD11 citations84
US6509617B2Jan 21, 2003
Semiconductor device and fabrication method thereof
ROHM CO LTD13 citations84
US6218881B1Apr 17, 2001
Semiconductor integrated circuit device
ROHM CO LTD18 citations84
US6191491B1Feb 20, 2001
Semiconductor integrated circuit device
ROHM CO LTD16 citations84
US6972938B2Dec 6, 2005
Semiconductor integrated circuit device with enhanced resistance to electrostatic breakdown
ROHM CO LTD6 citations74
US6661101B2Dec 9, 2003
Semiconductor device
ROHM CO LTD9 citations74
US6323548B1Nov 27, 2001
Semiconductor integrated circuit device
ROHM CO LTD12 citations74
US6169312B1Jan 2, 2001
Static protection circuit for use in a semiconductor integrated circuit device
ROHM CO LTD9 citations74
US6064097AMay 16, 2000
Wiring layers for a semiconductor integrated circuit device
ROHM CO LTD13 citations74
US5977573ANov 2, 1999
Wiring pattern for a semiconductor integrated circuit device
ROHM CO LTD8 citations74
US5903184AMay 11, 1999
Semiconductor device having protection circuit
ROHM CO LTD11 citations74
US10551422B2Feb 4, 2020
Method of evaluating device including noise source
ROHM CO LTD4 citations73
US9662985B2May 30, 2017
Control circuit for step-up DC/DC converter
ROHM CO LTD2 citations73
US5561312AOct 1, 1996
Protection device for a CMOS integrated circuit apparatus
ROHM CO LTD16 citations67
US9470735B2Oct 18, 2016
Electric circuit evaluation method and electric circuit
ROHM CO LTD2 citations63
US7154720B2Dec 26, 2006
Semiconductor integrated circuit device with enhanced resistance to electrostatic breakdown
ROHM CO LTD3 citations63
US6927956B1Aug 9, 2005
Semiconductor integrated circuit device with enhanced resistance to electrostatic breakdown
ROHM CO LTD3 citations63
US6081012AJun 27, 2000
Semiconductor integrated circuit device
ROHM CO LTD3 citations63
US10635778B2Apr 28, 2020
Method for computer simulation and method for generating a transmission line model
ROHM CO LTD1 citations62
US9400300B2Jul 26, 2016
Electric circuit evaluation method
ROHM CO LTD0 citations52
US9312762B2Apr 12, 2016
Control circuit for step-up DC/DC converter
ROHM CO LTD0 citations52
US6151199ANov 21, 2000
Semiconductor integrated circuit device
ROHM CO LTD0 citations52
US9989570B2Jun 5, 2018
Method for evaluating device including plurality of electric circuits
ROHM CO LTD0 citations42
US9417274B2Aug 16, 2016
Electric circuit evaluation method
ROHM CO LTD0 citations31
KOBE STEEL LTD
2 patentsUS6800147B2Oct 5, 2004
High-strength steel wire excelling in resistance to strain aging embrittlement and longitudinal cracking, and method for production thereof
KOBE STEEL LTD18 citations83
US7037387B2May 2, 2006
Steel wire excellent in descalability in mechanical descaling and method for production thereof
KOBE STEEL LTD9 citations73