Inventor
TAMAI YUKIO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “TAMAI YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
16 patentsUS8054674B2Nov 8, 2011
Variable resistive element, manufacturing method for same, and non-volatile semiconductor memory device
SHARP KK116 citations97
US7045840B2May 16, 2006
Nonvolatile semiconductor memory device comprising a variable resistive element containing a perovskite-type crystal structure
SHARP KK84 citations97
US8817525B2Aug 26, 2014
Semiconductor memory device
SHARP KK41 citations93
US7894239B2Feb 22, 2011
Variable resistance element, method for producing the same, and nonvolatile semiconductor storage device
SHARP KK22 citations92
US7863598B2Jan 4, 2011
Nonvolatile memory device
SHARP KK37 citations92
US7697317B2Apr 13, 2010
Nonvolatile semiconductor memory device
SHARP KK22 citations92
US7535746B2May 19, 2009
Nonvolatile semiconductor memory device and read method
SHARP KK25 citations92
US7259387B2Aug 21, 2007
Nonvolatile semiconductor memory device
SHARP KK24 citations92
US7236388B2Jun 26, 2007
Driving method of variable resistance element and memory device
SHARP KK30 citations92
US6992920B2Jan 31, 2006
Nonvolatile semiconductor memory device, and programming method and erasing method thereof
SHARP KK39 citations89
US7283407B2Oct 16, 2007
Semiconductor memory device
SHARP KK19 citations84
US7539040B2May 26, 2009
Nonvolatile semiconductor memory device
SHARP KK13 citations82
US8742507B2Jun 3, 2014
Variable resistive element, method for producing the same, and nonvolatile semiconductor memory device including the variable resistive element
SHARP KK2 citations63
US7978495B2Jul 12, 2011
Nonvolatile semiconductor storage device and method for operating same
SHARP KK5 citations62
US7743488B2Jun 29, 2010
Manufacturing method for variable resistive element
SHARP KK2 citations59
US10521660B2Dec 31, 2019
Image processing method and image processing device
SHARP KK0 citations41