Inventor
KAMIGAKI YOSHIAKI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “KAMIGAKI YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS6531735B1Mar 11, 2003
Semiconductor integrated circuit
HITACHI LTD67 citations96
US6451643B2Sep 17, 2002
Method of manufacturing a semiconductor device having non-volatile memory cell portion with single transistor type memory cells and peripheral portion with MISFETs
HITACHI LTD33 citations96
US5904518AMay 18, 1999
Method of manufacturing a semiconductor IC device having single transistor type nonvolatile memory cells
HITACHI LTD28 citations96
US5656522AAug 12, 1997
Method of manufacturing a semiconductor integrated circuit device having single-element type non-volatile memory elements
HITACHI LTD26 citations96
US5300802AApr 5, 1994
Semiconductor integrated circuit device having single-element type non-volatile memory elements
HITACHI LTD43 citations96
US4455495AJun 19, 1984
Programmable semiconductor integrated circuitry including a programming semiconductor element
HITACHI LTD142 citations96
US5656839AAug 12, 1997
Semiconductor integrated circuit device having single-element type nonvolatile memory elements
HITACHI LTD20 citations93
US6653685B2Nov 25, 2003
Nonvolatile memory device
HITACHI LTD17 citations92
US4996571AFeb 26, 1991
Non-volatile semiconductor memory device erasing operation
HITACHI LTD56 citations92
US4769787ASep 6, 1988
Semiconductor memory device
HITACHI LTD46 citations92
US4656492AApr 7, 1987
Insulated gate field effect transistor
HITACHI LTD37 citations92
US5097446AMar 17, 1992
Nonvolatile semiconductor memory device
HITACHI LTD39 citations88
US6255690B1Jul 3, 2001
Non-volatile semiconductor memory device
HITACHI LTD14 citations82
US5629541AMay 13, 1997
Semiconductor memory device constituted by single transistor type non-volatile cells and facilitated for both electrical erasing and writing of data
HITACHI LTD13 citations82
US5407853AApr 18, 1995
Method of making semiconductor integrated circuit device having single-element type non-volatile memory elements
HITACHI LTD15 citations82
US7071050B2Jul 4, 2006
Semiconductor integrated circuit device having single-element type non-volatile memory elements
HITACHI LTD3 citations74
US6674122B2Jan 6, 2004
Semiconductor integrated circuit
HITACHI LTD9 citations74
US6590809B2Jul 8, 2003
Non-volatile semiconductor memory device
HITACHI LTD3 citations63
US7064090B2Jun 20, 2006
Method of manufacturing a semiconductor integrated circuit device
HITACHI LTD4 citations62
US4041521AAug 9, 1977
Shift array for pattern information processing device utilizing charge coupled semiconductor device
HITACHI LTD4 citations62
US4013897AMar 22, 1977
Information signal transfer method and a charge transfer
HITACHI LTD3 citations62
RENESAS TECH CORP
11 patentsUS7700992B2Apr 20, 2010
Semiconductor device
RENESAS TECH CORP23 citations96
US7414283B2Aug 19, 2008
Semiconductor device
RENESAS TECH CORP29 citations96
US7012296B2Mar 14, 2006
Semiconductor integrated circuit
RENESAS TECH CORP11 citations84
US6960501B2Nov 1, 2005
Method of manufacturing a semiconductor memory device having a non-volatile memory cell portion with single misfet transistor type memory cells and a peripheral circuit portion with misfets
RENESAS TECH CORP3 citations74
US6894344B2May 17, 2005
Semiconductor integrated circuit having two switch transistors formed between two diffusion-layer lines
RENESAS TECH CORP8 citations74
US7399667B2Jul 15, 2008
Method of manufacturing a semiconductor integrated circuit device having single-element type non-volatile memory elements
RENESAS TECH CORP2 citations63
US7190023B2Mar 13, 2007
Semiconductor integrated circuit having discrete trap type memory cells
RENESAS TECH CORP4 citations63
US7166508B2Jan 23, 2007
Method for forming nonvolatile memory device including insulating film containing nitrogen (nitride)
RENESAS TECH CORP2 citations63
US6936888B2Aug 30, 2005
Nonvolatile memory device with multi-bit memory cells having plural side gates
RENESAS TECH CORP4 citations63
US6777282B2Aug 17, 2004
Method of manufacturing a semiconductor memory device having a memory cell portion including MISFETs with a floating gate and a peripheral circuit portion with MISFETs
RENESAS TECH CORP1 citations63
US6803644B2Oct 12, 2004
Semiconductor integrated circuit device and method of manufacturing the same
RENESAS TECH CORP5 citations62
RENESAS ELECTRONICS CORP
6 patentsUS8017986B2Sep 13, 2011
Semiconductor device
RENESAS ELECTRONICS CORP22 citations92
US9812211B2Nov 7, 2017
Semiconductor device
RENESAS ELECTRONICS CORP1 citations63
US8698224B2Apr 15, 2014
Semiconductor device
RENESAS ELECTRONICS CORP2 citations63
US10354735B2Jul 16, 2019
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10115469B2Oct 30, 2018
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US9412459B2Aug 9, 2016
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52