Inventor
TAKESHIMA TETSUO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “TAKESHIMA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
28 patentsUS6570299B2May 27, 2003
Piezoelectric electroacoustic transducer and manufacturing method of the same
MURATA MANUFACTURING CO67 citations95
US5801603ASep 1, 1998
Ladder-type filter comprising stacked piezoelectric resonators
MURATA MANUFACTURING CO25 citations93
US6969942B2Nov 29, 2005
Piezoelectric electroacoustic transducer
MURATA MANUFACTURING CO17 citations92
US6888947B2May 3, 2005
Piezoelectric electroacoustic transducer
MURATA MANUFACTURING CO24 citations92
US6741710B1May 25, 2004
Piezoelectric electroacoustic transducer
MURATA MANUFACTURING CO24 citations92
US6653762B2Nov 25, 2003
Piezoelectric type electric acoustic converter
MURATA MANUFACTURING CO20 citations92
US6420818B1Jul 16, 2002
Electroacoustic transducer
MURATA MANUFACTURING CO31 citations92
US6307300B1Oct 23, 2001
Piezoelectric acoustic component
MURATA MANUFACTURING CO43 citations92
US7141919B1Nov 28, 2006
Piezoelectric electroacoustic transducer
MURATA MANUFACTURING CO26 citations91
US6445108B1Sep 3, 2002
Piezoelectric acoustic component
MURATA MANUFACTURING CO28 citations91
US6091180AJul 18, 2000
Piezoelectric resonator and electronic component using the same
MURATA MANUFACTURING CO21 citations91
US7259502B2Aug 21, 2007
Insert terminal-containing case, piezoelectric electroacoustic transducer using the same, and process for producing insert terminal-containing case
MURATA MANUFACTURING CO11 citations83
US6965680B2Nov 15, 2005
Piezoelectric electro-acoustic transducer
MURATA MANUFACTURING CO16 citations83
US6114800ASep 5, 2000
Piezoelectric component
MURATA MANUFACTURING CO11 citations74
US5844452ADec 1, 1998
Piezoelectric ladder filter utilizing resonator with electrodes on opposite side edges
MURATA MANUFACTURING CO14 citations74
US5825262AOct 20, 1998
Ladder filter with piezoelectric resonators each having a plurality of layers with internal electrodes
MURATA MANUFACTURING CO14 citations74
US6794799B2Sep 21, 2004
Piezoelectric electroacoustic transducer
MURATA MANUFACTURING CO11 citations73
US5925974AJul 20, 1999
Piezoelectric component
MURATA MANUFACTURING CO12 citations73
US6744180B2Jun 1, 2004
Piezoelectric electroacoustic transducer
MURATA MANUFACTURING CO12 citations71
US6960868B2Nov 1, 2005
Piezoelectric electro-acoustic transducer and manufacturing method of the same
MURATA MANUFACTURING CO8 citations68
US6825593B2Nov 30, 2004
Piezoelectric type electric acoustic converter
MURATA MANUFACTURING CO5 citations63
US6016024AJan 18, 2000
Piezoelectric component
MURATA MANUFACTURING CO6 citations63
US5939819AAug 17, 1999
Electronic component and ladder filter
MURATA MANUFACTURING CO6 citations63
US6894423B2May 17, 2005
Piezoelectric electroacoustic transducer
MURATA MANUFACTURING CO5 citations62
US6223406B1May 1, 2001
Method of manufacturing piezoelectric resonator
MURATA MANUFACTURING CO2 citations62
US6028390AFeb 22, 2000
Piezoelectric resonator and electronic component including same
MURATA MANUFACTURING CO2 citations62
US5962956AOct 5, 1999
Piezoelectric resonator and electronic component containing same
MURATA MANUFACTURING CO3 citations62
US7067959B2Jun 27, 2006
Piezoelectric diaphragm and piezoelectric electroacoustic transducer using the same
MURATA MANUFACTURING CO1 citations51