Inventor
YAMAMOTO RYOTA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO RYOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC ELECTRONICS CORP
14 patentsUS6879234B2Apr 12, 2005
Semiconductor integrated circuit
NEC ELECTRONICS CORP29 citations92
US7414506B2Aug 19, 2008
Semiconductor integrated circuit and fabrication method thereof
NEC ELECTRONICS CORP12 citations84
US7256456B2Aug 14, 2007
SOI substrate and semiconductor integrated circuit device
NEC ELECTRONICS CORP13 citations84
US7091576B2Aug 15, 2006
Inductor for semiconductor integrated circuit and method of fabricating the same
NEC ELECTRONICS CORP14 citations84
US7053165B2May 30, 2006
Semiconductor integrated circuit including an inductor and method of manufacturing the same
NEC ELECTRONICS CORP14 citations84
US7663207B2Feb 16, 2010
Semiconductor device
NEC ELECTRONICS CORP7 citations74
US7705422B2Apr 27, 2010
Semiconductor device including metal-insulator-metal capacitor arrangement
NEC ELECTRONICS CORP3 citations63
US7432170B2Oct 7, 2008
Semiconductor device and fabrication method thereof
NEC ELECTRONICS CORP5 citations63
US7361845B2Apr 22, 2008
Wiring line for high frequency
NEC ELECTRONICS CORP4 citations63
US7339249B2Mar 4, 2008
Semiconductor device
NEC ELECTRONICS CORP3 citations63
US7733192B2Jun 8, 2010
Voltage controlled oscillator
NEC ELECTRONICS CORP4 citations62
US7554158B2Jun 30, 2009
Semiconductor device having analog and digital circuits
NEC ELECTRONICS CORP5 citations62
US6995450B2Feb 7, 2006
Semiconductor device with a frequency selective guard ring
NEC ELECTRONICS CORP5 citations62
US7432551B2Oct 7, 2008
SOI semiconductor device including a guard ring region
NEC ELECTRONICS CORP1 citations52