Inventor
KOMURO EIJU
JP18 patents
Patents
18 patentsUS6989723B2Jan 24, 2006
Piezoelectric resonant filter and duplexer
TDK CORP133 citations97
US7187254B2Mar 6, 2007
Film bulk acoustic resonator filters with a coplanar waveguide
TDK CORP104 citations96
US6774746B2Aug 10, 2004
Thin film bulk acoustic resonator filters with a piezoelectric layer of lead scandium tantalum oxide
TDK CORP79 citations96
US6251297B1Jun 26, 2001
Method of manufacturing polarizing plate
TDK CORP76 citations95
US6977563B2Dec 20, 2005
Thin-film piezoelectric resonator and method for fabricating the same
TDK CORP67 citations94
US7239067B2Jul 3, 2007
Method of manufacturing a piezoelectric thin film resonator, manufacturing apparatus for a piezoelectric thin film resonator, piezoelectric thin film resonator, and electronic component
TDK CORP25 citations92
US6778038B2Aug 17, 2004
Piezoelectric resonant filter, duplexer, and method of manufacturing same
TDK CORP21 citations92
US5943156AAug 24, 1999
Polarizing plate and method of manufacturing polarizing plate
TDK CORP25 citations92
US7199504B2Apr 3, 2007
Film bulk acoustic resonator filter
TDK CORP21 citations91
US8997321B2Apr 7, 2015
Method of manufacturing a thin film capacitor having separated dielectric films
TDK CORP7 citations83
US7553765B2Jun 30, 2009
Method of manufacturing thin-film electronic device having a through-hole extending through the base and in communicative connection with an opening in the electrically conductive layer
TDK CORP10 citations81
US7078984B2Jul 18, 2006
Duplexer and method of manufacturing same
TDK CORP10 citations73
US7046103B2May 16, 2006
Electric filter comprising a plurality of thin film bulk acoustic resonators
TDK CORP10 citations72
US7109637B2Sep 19, 2006
Thin-film bulk acoustic oscillator and method of manufacturing same
TDK CORP2 citations62
US6954117B2Oct 11, 2005
Electronic component including piezo-electric resonator mounted by face-down bonding with a required die shear strength
TDK CORP6 citations60
US7124485B2Oct 24, 2006
Method of manufacturing a piezoelectric thin film resonator
TDK CORP0 citations52
US7003875B2Feb 28, 2006
Method for manufacturing piezo-resonator
TDK CORP1 citations51
US7183879B2Feb 27, 2007
Electric filter, and duplexer using the same
TDK CORP0 citations41