Inventor
OKAWA KEIICHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OKAWA KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
5 patentsUS7679173B2Mar 16, 2010
Semiconductor device including a DC-DC converter
RENESAS TECH CORP37 citations96
US7220617B2May 22, 2007
Semiconductor device and method of manufacturing the same
RENESAS TECH CORP21 citations92
US7405469B2Jul 29, 2008
Semiconductor device and method of manufacturing the same
RENESAS TECH CORP12 citations83
US7374965B2May 20, 2008
Manufacturing method of semiconductor device
RENESAS TECH CORP14 citations83
US7462887B2Dec 9, 2008
Semiconductor connection component
RENESAS TECH CORP8 citations73
RENESAS ELECTRONICS CORP
3 patentsUS7932588B2Apr 26, 2011
Semiconductor device including a DC-DC converter having a metal plate
RENESAS ELECTRONICS CORP6 citations74
US7968370B2Jun 28, 2011
Semiconductor connection component
RENESAS ELECTRONICS CORP2 citations62
US9177833B2Nov 3, 2015
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP3 citations59