Inventor
NOGUCHI KATSUNOBU
JP3 patents
Patents
3 patentsUS8451677B2May 28, 2013
Semiconductor device and method of refreshing the same
OKAHIRO TETSUAKI42 citations94
US8068375B2Nov 29, 2011
Semiconductor device and method of refreshing the same
OKAHIRO TETSUAKI1 citations59
US8274855B2Sep 25, 2012
Semiconductor device for performing a refresh operation
OKAHIRO TETSUAKI0 citations48