Inventor
YAMAUCHI YOSHIMITSU
JP72 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI YOSHIMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
44 patentsUS6894913B2May 17, 2005
Non-volatile semiconductor memory and method of operating the same
SHARP KK98 citations98
US6438035B2Aug 20, 2002
Nonvolatile semiconductor storage device
SHARP KK91 citations98
US6009011ADec 28, 1999
Non-volatile memory and method for operating the same
SHARP KK78 citations96
US5877054AMar 2, 1999
Method of making nonvolatile semiconductor memory
SHARP KK65 citations96
US5606193AFeb 25, 1997
DRAM and MROM cells with similar structure
SHARP KK63 citations96
US5338952AAug 16, 1994
Non-volatile memory
SHARP KK78 citations96
US5043946AAug 27, 1991
Semiconductor memory device
SHARP KK75 citations96
US5108783AApr 28, 1992
Process for producing semiconductor devices
SHARP KK66 citations95
US6873007B2Mar 29, 2005
Nonvolatile semiconductor memory device and process for producing the same
SHARP KK26 citations93
US6531732B2Mar 11, 2003
Nonvolatile semiconductor memory device, process of manufacturing the same and method of operating the same
SHARP KK34 citations93
US6101128AAug 8, 2000
Nonvolatile semiconductor memory and driving method and fabrication method of the same
SHARP KK20 citations93
US5510284AApr 23, 1996
Method for manufacturing an asymetric non-volatile memory
SHARP KK21 citations93
US5414286AMay 9, 1995
Nonvolatile memory, method of fabricating the same, and method of reading information from the same
SHARP KK37 citations93
US5303186AApr 12, 1994
Semiconductor memory and process for manufacturing the same
SHARP KK27 citations93
US5268585ADec 7, 1993
Non-volatile memory and method of manufacturing the same
SHARP KK25 citations93
US5251171AOct 5, 1993
Method of operating a semiconductor memory device
SHARP KK27 citations93
US5140552AAug 18, 1992
Semiconductor memory device having a volatile memory device and a non-volatile memory device
SHARP KK31 citations93
US5075888ADec 24, 1991
Semiconductor memory device having a volatile memory device and a non-volatile memory device
SHARP KK41 citations93
US5065201ANov 12, 1991
Semiconductor memory device
SHARP KK47 citations93
US7224611B2May 29, 2007
Virtual ground line type memory device with high speed readout circuit
SHARP KK22 citations92
US6643175B2Nov 4, 2003
Nonvolatile semiconductor storage device and test method therefor
SHARP KK27 citations92
US5962889AOct 5, 1999
Nonvolatile semiconductor memory with a floating gate that has a bottom surface that is smaller than the upper surface
SHARP KK32 citations92
US5181188AJan 19, 1993
Semiconductor memory device
SHARP KK29 citations92
US9159738B2Oct 13, 2015
Semiconductor memory device
SHARP KK7 citations84
US7612397B2Nov 3, 2009
Memory cell having first and second capacitors with electrodes acting as control gates for nonvolatile memory transistors
SHARP KK11 citations84
US7187029B2Mar 6, 2007
Nonvolatile semiconductor memory device with floating gate and two control gates
SHARP KK11 citations84
US6952031B2Oct 4, 2005
Nonvolatile semiconductor memory and method of operating the same
SHARP KK12 citations84
US6512692B2Jan 28, 2003
Nonvolatile semiconductor storage device and test method therefor
SHARP KK13 citations84
US5262986ANov 16, 1993
Semiconductor memory device with volatile memory and non-volatile memory in latched arrangement
SHARP KK20 citations82
US6493264B2Dec 10, 2002
Nonvolatile semiconductor memory, method of reading from and writing to the same and method of manufacturing the same
SHARP KK10 citations74
US5424232AJun 13, 1995
Method for manufacturing a non-volatile memory having a floating gate oxide type fet provided with a tunnel oxide film
SHARP KK15 citations74
US5401993AMar 28, 1995
Non-volatile memory
SHARP KK17 citations74
US5331181AJul 19, 1994
Non-volatile semiconductor memory
SHARP KK17 citations74
US5139964AAug 18, 1992
Method for forming isolation region of semiconductor device
SHARP KK10 citations74
US5063425ANov 5, 1991
Semiconductor memory device with capacitor over non-volatile memory cell gate structure
SHARP KK13 citations74
US9305492B2Apr 5, 2016
Display device and method for driving the same
SHARP KK6 citations73
US9214469B2Dec 15, 2015
Semiconductor memory circuit and device
SHARP KK4 citations73
US5411904AMay 2, 1995
Process for fabricating nonvolatile random access memory having a tunnel oxide film
SHARP KK12 citations73
US5290721AMar 1, 1994
Method of making a stacked semiconductor nonvolatile memory device
SHARP KK15 citations68
US9208826B2Dec 8, 2015
Semiconductor storage device with two control lines
SHARP KK2 citations63
US8384835B2Feb 26, 2013
Pixel circuit and display device
SHARP KK2 citations63
US7728378B2Jun 1, 2010
Nonvolatile semiconductor memory device, manufacturing method thereof and method of programming information into the memory device
SHARP KK3 citations63
US7283391B2Oct 16, 2007
Semiconductor memory device
SHARP KK5 citations63
US7057944B2Jun 6, 2006
Semiconductor readout circuit
SHARP KK4 citations63
YAMAUCHI YOSHIMITSU
6 patentsUS8339531B2Dec 25, 2012
Display device
YAMAUCHI YOSHIMITSU17 citations84
US8310638B2Nov 13, 2012
Pixel circuit and display apparatus
YAMAUCHI YOSHIMITSU10 citations84
US8836688B2Sep 16, 2014
Display device
YAMAUCHI YOSHIMITSU4 citations73
US8866802B2Oct 21, 2014
Pixel circuit and display device
YAMAUCHI YOSHIMITSU3 citations63
US8847866B2Sep 30, 2014
Pixel circuit and display device
YAMAUCHI YOSHIMITSU2 citations63
US8786531B2Jul 22, 2014
Pixel circuit and display device
YAMAUCHI YOSHIMITSU3 citations63
Showing the top 50 of 72 patents by PatentIndex Score.