Inventor
OISHI KENTARO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “OISHI KENTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS ELECTRONICS CORP
8 patentsUS8642401B2Feb 4, 2014
Insulated gate type semiconductor device and method for fabricating the same
RENESAS ELECTRONICS CORP2 citations74
US8377775B2Feb 19, 2013
Insulated gate type semiconductor device and method for fabricating the same
RENESAS ELECTRONICS CORP1 citations63
US7910990B2Mar 22, 2011
Insulated gate type semiconductor device and method for fabricating the same
RENESAS ELECTRONICS CORP1 citations63
US7843001B2Nov 30, 2010
Insulated gate type semiconductor device and method for fabricating the same
RENESAS ELECTRONICS CORP1 citations63
US9793342B2Oct 17, 2017
Insulated gate type semiconductor device and method for fabricating the same
RENESAS ELECTRONICS CORP0 citations52
US9275863B2Mar 1, 2016
Method of fabricating semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US9246000B2Jan 26, 2016
Insulated gate type semiconductor device and method for fabricating the same
RENESAS ELECTRONICS CORP0 citations52
US8354713B2Jan 15, 2013
Method of fabricating semiconductor device
RENESAS ELECTRONICS CORP0 citations52
HITACHI LTD
5 patentsUS6168996B1Jan 2, 2001
Method of fabricating semiconductor device
HITACHI LTD263 citations98
US6455378B1Sep 24, 2002
Method of manufacturing a trench gate power transistor with a thick bottom insulator
HITACHI LTD70 citations96
US6307231B1Oct 23, 2001
Method of fabricating semiconductor device
HITACHI LTD34 citations96
US6512265B2Jan 28, 2003
Method of fabricating semiconductor device
HITACHI LTD17 citations92
US6410959B2Jun 25, 2002
Method of fabricating semiconductor device
HITACHI LTD20 citations92
RENESAS TECH CORP
5 patentsUS7361557B2Apr 22, 2008
Insulated gate type semiconductor device and method for fabricating the same
RENESAS TECH CORP26 citations96
US6858896B2Feb 22, 2005
Insulated gate type semiconductor device and method for fabricating the same
RENESAS TECH CORP19 citations92
US6803281B2Oct 12, 2004
Method of fabricating semiconductor device
RENESAS TECH CORP18 citations92
US6720220B2Apr 13, 2004
Method of fabricating semiconductor device
RENESAS TECH CORP15 citations92
US7585732B2Sep 8, 2009
Insulated gate type semiconductor device and method for fabricating the same
RENESAS TECH CORP1 citations63
INAGAWA HIROSHI
3 patentsUS8278708B2Oct 2, 2012
Insulated gate type semiconductor device and method for fabricating the same
INAGAWA HIROSHI2 citations73
US8148224B2Apr 3, 2012
Insulated gate type semiconductor device and method for fabricating the same
INAGAWA HIROSHI2 citations73
US8168498B2May 1, 2012
Insulated gate type semiconductor device and method for fabricating the same
INAGAWA HIROSHI1 citations62
NUMAZAWA SUMITO
2 patentsDAINIPPON INK & CHEMICALS
2 patentsUS12139615B2Nov 12, 2024
Method for producing halogenated zinc phthalocyanine pigment
DAINIPPON INK & CHEMICALS0 citations59
US11976199B2May 7, 2024
Halogenated zinc phthalocyanine pigment for color filter and method for producing halogenated zinc phthalocyanine pigment for color filter
DAINIPPON INK & CHEMICALS0 citations58