Inventor
HISAMOTO DIGH
JP84 patents
⚠️ This page may combine multiple inventors who share the name “HISAMOTO DIGH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
21 patentsUS7504689B2Mar 17, 2009
Semiconductor device and manufacturing method of semiconductor device
RENESAS TECH CORP60 citations98
US7235441B2Jun 26, 2007
Nonvolatile semiconductor memory device with tapered sidewall gate and method of manufacturing the same
RENESAS TECH CORP72 citations98
US7245531B2Jul 17, 2007
Semiconductor device
RENESAS TECH CORP25 citations96
US7671404B2Mar 2, 2010
Fabrication method and structure of semiconductor non-volatile memory device
RENESAS TECH CORP13 citations93
US7259422B1Aug 21, 2007
Nonvolatile semiconductor memory device and its fabrication method
RENESAS TECH CORP25 citations93
US7132718B2Nov 7, 2006
Fabrication method and structure of semiconductor non-volatile memory device
RENESAS TECH CORP23 citations93
US7667259B2Feb 23, 2010
Non-volatile semiconductor device and method of fabricating embedded non-volatile semiconductor memory device with sidewall gate
RENESAS TECH CORP36 citations92
US7723779B2May 25, 2010
Integrated semiconductor nonvolatile storage device
RENESAS TECH CORP22 citations91
US7709315B2May 4, 2010
Semiconductor device and method of manufacturing the same
RENESAS TECH CORP8 citations84
US7442986B2Oct 28, 2008
Nonvolatile semiconductor memory device with tapered sidewall gate and method of manufacturing the same
RENESAS TECH CORP9 citations84
US7339827B2Mar 4, 2008
Non-volatile semiconductor memory device and writing method thereof
RENESAS TECH CORP13 citations84
US7268042B2Sep 11, 2007
Nonvolatile semiconductor memory and making method thereof
RENESAS TECH CORP13 citations84
US7085157B2Aug 1, 2006
Nonvolatile memory device and semiconductor device
RENESAS TECH CORP12 citations84
US7636253B2Dec 22, 2009
Semiconductor device
RENESAS TECH CORP3 citations74
US7502257B2Mar 10, 2009
Semiconductor device
RENESAS TECH CORP5 citations74
US7212444B2May 1, 2007
Semiconductor nonvolatile memory device
RENESAS TECH CORP8 citations74
US7759720B2Jul 20, 2010
Non-volatile semiconductor memory device and method of manufacturing the same
RENESAS TECH CORP2 citations63
US7751255B2Jul 6, 2010
Semiconductor nonvolatile memory device
RENESAS TECH CORP1 citations63
US7529126B2May 5, 2009
Nonvolatile memory device and semiconductor device
RENESAS TECH CORP5 citations63
US7443731B2Oct 28, 2008
Semiconductor nonvolatile memory device
RENESAS TECH CORP1 citations63
US7687845B2Mar 30, 2010
Nonvolatile semiconductor storage device having an element formation region and a plurality of element isolation regions and manufacturing method of the same
RENESAS TECH CORP5 citations62
RENESAS ELECTRONICS CORP
12 patentsUS7872298B2Jan 18, 2011
Split-gate type memory device
RENESAS ELECTRONICS CORP20 citations93
US9257446B2Feb 9, 2016
Semiconductor device and method of manufacturing same
RENESAS ELECTRONICS CORP7 citations84
US7935597B2May 3, 2011
Semiconductor device and manufacturing method of the same
RENESAS ELECTRONICS CORP7 citations84
US7915666B2Mar 29, 2011
Nonvolatile semiconductor memory devices with charge injection corner
RENESAS ELECTRONICS CORP18 citations84
US7863131B2Jan 4, 2011
Semiconductor device and manufacturing method for semiconductor device to reduce the lithography masks
RENESAS ELECTRONICS CORP9 citations84
US7847343B2Dec 7, 2010
Semiconductor device and manufacturing method of semiconductor device
RENESAS ELECTRONICS CORP8 citations84
US10818679B2Oct 27, 2020
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP4 citations73
US10147488B2Dec 4, 2018
Semiconductor device
RENESAS ELECTRONICS CORP6 citations73
US9515082B2Dec 6, 2016
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP3 citations73
US8963226B2Feb 24, 2015
Semiconductor device with gate electrodes
RENESAS ELECTRONICS CORP2 citations63
US10910394B2Feb 2, 2021
Semiconductor device
RENESAS ELECTRONICS CORP0 citations62
US9508837B2Nov 29, 2016
Semiconductor device and method of manufacturing same
RENESAS ELECTRONICS CORP2 citations62
HITACHI LTD
10 patentsUS5177576AJan 5, 1993
Dynamic random access memory having trench capacitors and vertical transistors
HITACHI LTD174 citations99
US5357464AOct 18, 1994
Semiconductor memory having writing and reading transistors, method of fabrication thereof, and method of use thereof
HITACHI LTD63 citations94
US8030668B2Oct 4, 2011
Semiconductor LED, opto-electronic integrated circuits (OEIC), and method of fabricating OEIC
HITACHI LTD20 citations93
US5270232ADec 14, 1993
Process for fabricating field effect transistor
HITACHI LTD27 citations92
US7531853B2May 12, 2009
Semiconductor device and manufacturing method of the same
HITACHI LTD9 citations84
US5200635AApr 6, 1993
Semiconductor device having a low-resistivity planar wiring structure
HITACHI LTD20 citations82
US9825166B2Nov 21, 2017
Silicon carbide semiconductor device and method for producing same
HITACHI LTD3 citations70
US7890898B2Feb 15, 2011
Method for semiconductor circuit
HITACHI LTD2 citations63
US7812398B2Oct 12, 2010
Semiconductor device including a P-type field-effect transistor
HITACHI LTD3 citations63
US9029979B2May 12, 2015
4h-SiC semiconductor element and semiconductor device
HITACHI LTD3 citations62
HISAMOTO DIGH
3 patentsSAITO SHINICHI
1 patentISHIMARU TETSUYA
1 patentYANAGI ITARU
1 patentRenesas Electronics Corportion
1 patentShowing the top 50 of 84 patents by PatentIndex Score.