Inventor
YATSUDA YUJI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “YATSUDA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS4653025AMar 24, 1987
Random access memory with high density and low power
HITACHI LTD58 citations96
US4668970AMay 26, 1987
Semiconductor device
HITACHI LTD27 citations93
US4514830AApr 30, 1985
Defect-remediable semiconductor integrated circuit memory and spare substitution method in the same
HITACHI LTD46 citations92
US4851364AJul 25, 1989
Method of forming well regions for field effect transistors utilizing self-aligned techniques
HITACHI LTD19 citations82
US4586238AMay 6, 1986
Method of manufacturing field-effect transistors utilizing self-aligned techniques
HITACHI LTD24 citations82
US4264376AApr 28, 1981
Method for producing a nonvolatile memory device
HITACHI LTD26 citations82
US6492689B2Dec 10, 2002
Semiconductor device switching regulator used as a DC regulated power supply
HITACHI LTD19 citations79
US5348898ASep 20, 1994
Semiconductor device and method for manufacturing the same
HITACHI LTD8 citations74
US5252505AOct 12, 1993
Method for manufacturing a semiconductor device
HITACHI LTD10 citations74
US5177584AJan 5, 1993
Semiconductor integrated circuit device having bipolar memory, and method of manufacturing the same
HITACHI LTD8 citations74
US5114870AMay 19, 1992
Method for manufacturing field effect transistors
HITACHI LTD5 citations74
US4654828AMar 31, 1987
Nonvolatile semiconductor memory
HITACHI LTD8 citations74
US4460980AJul 17, 1984
Nonvolatile MNOS semiconductor memory
HITACHI LTD13 citations74
US4443718AApr 17, 1984
Nonvolatile semiconductor memory with stabilized level shift circuit
HITACHI LTD16 citations74
US5519244AMay 21, 1996
Semiconductor device having aligned semiconductor regions and a plurality of MISFETs
HITACHI LTD5 citations63
RENESAS ELECTRONICS CORP
11 patentsUS7968939B2Jun 28, 2011
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP8 citations84
US9013006B2Apr 21, 2015
Semiconductor device and manufacturing method of the same
RENESAS ELECTRONICS CORP3 citations74
US7847347B2Dec 7, 2010
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP5 citations74
US7834407B2Nov 16, 2010
Semiconductor device
RENESAS ELECTRONICS CORP7 citations74
US9837528B2Dec 5, 2017
Semiconductor device and manufacturing method of the same
RENESAS ELECTRONICS CORP2 citations73
US11107912B2Aug 31, 2021
Trench gate semiconductor device with dummy gate electrode and manufacturing method of the same
RENESAS ELECTRONICS CORP0 citations63
US9478530B2Oct 25, 2016
Semiconductor device and manufacturing method of the same
RENESAS ELECTRONICS CORP2 citations63
US10211332B2Feb 19, 2019
Semiconductor device and manufacturing method of the same
RENESAS ELECTRONICS CORP0 citations52
US9245973B2Jan 26, 2016
Semiconductor device and manufacturing method of the same
RENESAS ELECTRONICS CORP0 citations52
US8937350B2Jan 20, 2015
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP0 citations52
US8659078B2Feb 25, 2014
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP0 citations52
RENESAS TECH CORP
7 patentsUS7544568B2Jun 9, 2009
Semiconductor device and method of manufacturing the same
RENESAS TECH CORP30 citations96
US7042048B2May 9, 2006
Semiconductor device and a method of manufacturing the same
RENESAS TECH CORP16 citations93
US6977416B2Dec 20, 2005
Semiconductor device and a method of manufacturing the same
RENESAS TECH CORP28 citations93
US7211862B2May 1, 2007
Semiconductor device and a method of manufacturing the same
RENESAS TECH CORP11 citations84
US7759730B2Jul 20, 2010
Semiconductor device and method of manufacturing the same
RENESAS TECH CORP4 citations74
US7518183B2Apr 14, 2009
Semiconductor device
RENESAS TECH CORP6 citations74
US6885061B2Apr 26, 2005
Semiconductor device and a method of manufacturing the same
RENESAS TECH CORP6 citations74
NAKAZAWA YOSHITO
3 patentsUS8232610B2Jul 31, 2012
Semiconductor device and manufacturing method of the same
NAKAZAWA YOSHITO15 citations92
US8604563B2Dec 10, 2013
Semiconductor device and manufacturing method of the same
NAKAZAWA YOSHITO1 citations62
US8592920B2Nov 26, 2013
Semiconductor device and manufacturing method of the same
NAKAZAWA YOSHITO1 citations62
FUJI XEROX CO LTD
3 patentsUS4961101AOct 2, 1990
Semiconductor MOSFET device with offset regions
FUJI XEROX CO LTD8 citations73
US4989224AJan 29, 1991
Coincidence circuit
FUJI XEROX CO LTD12 citations71
US4818719AApr 4, 1989
Method of manufacturing an integrated CMOS of ordinary logic circuit and of high voltage MOS circuit
FUJI XEROX CO LTD15 citations71