Inventor
RISAKI TOMOMITSU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “RISAKI TOMOMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
9 patentsUS9136263B2Sep 15, 2015
Semiconductor device
SEIKO INSTR INC14 citations84
US7492035B2Feb 17, 2009
Semiconductor device and method of manufacturing the same
SEIKO INSTR INC7 citations73
US7242058B2Jul 10, 2007
Lateral semiconductor device using trench structure and method of manufacturing the same
SEIKO INSTR INC9 citations73
US7768102B2Aug 3, 2010
Semiconductor device
SEIKO INSTR INC3 citations62
US8618606B2Dec 31, 2013
Semiconductor device
SEIKO INSTR INC3 citations61
US7888212B2Feb 15, 2011
Semiconductor device and method of manufacturing the same
SEIKO INSTR INC0 citations51
US7859049B2Dec 28, 2010
Semiconductor device
SEIKO INSTR INC0 citations51
US9343457B2May 17, 2016
Semiconductor device
SEIKO INSTR INC0 citations41
US9177954B2Nov 3, 2015
Semiconductor device
SEIKO INSTR INC0 citations41
RISAKI TOMOMITSU
8 patentsUS8168494B2May 1, 2012
Trench MOS transistor and method of manufacturing the same
RISAKI TOMOMITSU2 citations61
US8803231B2Aug 12, 2014
Trench MOS transistor and method of manufacturing the same
RISAKI TOMOMITSU0 citations51
US8207575B2Jun 26, 2012
Semiconductor device and method of manufacturing the same
RISAKI TOMOMITSU0 citations50
US8193060B2Jun 5, 2012
Method of manufacturing a semiconductor device
RISAKI TOMOMITSU0 citations50
US9299629B2Mar 29, 2016
Semiconductor device and manufacturing method therefor
RISAKI TOMOMITSU1 citations49
US8324687B2Dec 4, 2012
Semiconductor device
RISAKI TOMOMITSU0 citations49
US8390061B2Mar 5, 2013
Semiconductor device having a trench structure and method for manufacturing the same
RISAKI TOMOMITSU0 citations40
US8071460B2Dec 6, 2011
Method for manufacturing semiconductor device
RISAKI TOMOMITSU0 citations40
SII SEMICONDUCTOR CORP
4 patentsUS9966476B2May 8, 2018
Semiconductor memory device having first and second floating gates of different polarity
SII SEMICONDUCTOR CORP2 citations72
US10497662B2Dec 3, 2019
Semiconductor device and ball bonder
SII SEMICONDUCTOR CORP1 citations60
US10438944B2Oct 8, 2019
Semiconductor device having ESD element
SII SEMICONDUCTOR CORP0 citations41
US10411137B2Sep 10, 2019
Semiconductor memory device and method of manufacturing the same
SII SEMICONDUCTOR CORP0 citations41