Inventor
SATOH KEI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SATOH KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
13 patentsUS7327996B2Feb 5, 2008
High sensitivity radio receiver
NTT DOCOMO INC20 citations92
US6963758B2Nov 8, 2005
High-sensitivity wireless receiving device and high-frequency unit used therefor
NTT DOCOMO INC23 citations92
US7378924B2May 27, 2008
Filter with improved capacitive coupling portion
NTT DOCOMO INC13 citations84
US7245195B2Jul 17, 2007
Coplanar waveguide filter and method of forming same
NTT DOCOMO INC13 citations84
US7397331B2Jul 8, 2008
Coupling structure, resonator excitation structure and filter for coplanar-waveguide circuit
NTT DOCOMO INC7 citations73
US7978027B2Jul 12, 2011
Coplanar waveguide resonator and coplanar waveguide filter using the same
NTT DOCOMO INC2 citations62
US7764147B2Jul 27, 2010
Coplanar resonator and filter using the same
NTT DOCOMO INC3 citations62
US7710222B2May 4, 2010
Dual band resonator and dual band filter
NTT DOCOMO INC2 citations62
US7307045B2Dec 11, 2007
Signal switching device
NTT DOCOMO INC3 citations62
US7564699B2Jul 21, 2009
Planar circuit housing
NTT DOCOMO INC2 citations61
US7161449B2Jan 9, 2007
Coplanar waveguide resonator
NTT DOCOMO INC1 citations52
US7774034B2Aug 10, 2010
Signal switching device
NTT DOCOMO INC0 citations51
US7183874B2Feb 27, 2007
Casing contained filter
NTT DOCOMO INC0 citations41