Inventor
NUMATA KEIICHI
US12 patents
⚠️ This page may combine multiple inventors who share the name “NUMATA KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
7 patentsUS7345521B2Mar 18, 2008
High frequency switch circuit
NEC CORP81 citations97
US6987414B2Jan 17, 2006
High frequency switch circuit
NEC CORP28 citations91
US7915946B2Mar 29, 2011
Switch circuit for high frequency signals wherein distortion of the signals are suppressed
NEC CORP7 citations83
US7180375B2Feb 20, 2007
PLL circuit
NEC CORP7 citations73
US5619146AApr 8, 1997
Switching speed fluctuation detecting apparatus for logic circuit arrangement
NEC CORP2 citations62
US6201416B1Mar 13, 2001
Field effect transistor logic circuit with reduced power consumption
NEC CORP6 citations61
US7298215B2Nov 20, 2007
Amplifying circuit
NEC CORP0 citations51