Inventor
GAMO MASAO
JP20 patents
Patents
20 patentsUS5844348ADec 1, 1998
Piezoelectric resonant part and method of manufacturing the same
MURATA MANUFACTURING CO31 citations92
US6731187B2May 4, 2004
Dual mode piezoelectric filter with a relay electrode on the casing substrate
MURATA MANUFACTURING CO20 citations83
US6002308ADec 14, 1999
Piezoelectric filter with a capacitor on a substrate having an unpolarized portion
MURATA MANUFACTURING CO17 citations83
US5084647AJan 28, 1992
Piezoelectric filter
MURATA MANUFACTURING CO19 citations82
US5065066ANov 12, 1991
Piezoelectric resonator
MURATA MANUFACTURING CO12 citations74
US6466106B1Oct 15, 2002
Piezoelectric filter device with a ground electrode that is not centered in the thickness direction of the filter
MURATA MANUFACTURING CO10 citations73
US6274969B1Aug 14, 2001
Chip piezoelectric filter
MURATA MANUFACTURING CO8 citations73
US6011451AJan 4, 2000
Chip type piezoelectric filter having internal common electrodes or a shield electrode
MURATA MANUFACTURING CO13 citations73
US5670919ASep 23, 1997
Piezoelectric filter
MURATA MANUFACTURING CO9 citations73
US5294860AMar 15, 1994
Piezoelectric filter
MURATA MANUFACTURING CO9 citations73
US10454020B2Oct 22, 2019
Crystal vibrator, method for manufacturing the same, and crystal vibration device
MURATA MANUFACTURING CO2 citations72
US6433654B1Aug 13, 2002
Laminated piezoelectric component
MURATA MANUFACTURING CO8 citations72
US5808522ASep 15, 1998
Thickness shear vibration type double mode filter having a passively damped coupling capacitor
MURATA MANUFACTURING CO11 citations72
US5274293ADec 28, 1993
Piezoelectric filter
MURATA MANUFACTURING CO5 citations63
US6636130B2Oct 21, 2003
Piezoelectric filter with different ratios of unpolarized vibration area to total vibration area in two filter elements
MURATA MANUFACTURING CO2 citations62
US6373168B1Apr 16, 2002
Balanced input-output piezoelectric filter
MURATA MANUFACTURING CO3 citations62
US6134762AOct 24, 2000
Piezoelectric resonant part and method of manufacturing the same
MURATA MANUFACTURING CO5 citations62
US5484962AJan 16, 1996
Electrical device provided with three terminals
MURATA MANUFACTURING CO4 citations62
US6377135B1Apr 23, 2002
Piezoelectric resonator and piezoelectric resonant element
MURATA MANUFACTURING CO2 citations61
US11722112B2Aug 8, 2023
Manufacturing method for electronic component
MURATA MANUFACTURING CO0 citations47