Assignee
MIKASA NORIAKI
JP5 patents
Top patents by PatentIndex Score
US8716774B2May 6, 2014
Semiconductor device having a buried gate type MOS transistor and method of manufacturing same
MIKASA NORIAKI12 citations82
US8686496B2Apr 1, 2014
Semiconductor device and method of forming the same
MIKASA NORIAKI4 citations71
US8390064B2Mar 5, 2013
Semiconductor device having gate trenches and manufacturing method thereof
MIKASA NORIAKI5 citations71
US8841717B2Sep 23, 2014
Semiconductor device and method of forming the same
MIKASA NORIAKI2 citations60
US8633531B2Jan 21, 2014
Semiconductor device
MIKASA NORIAKI0 citations50