Inventor
MIZOGUCHI NAOKI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “MIZOGUCHI NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
30 patentsUS5432392AJul 11, 1995
Surface wave device
MURATA MANUFACTURING CO50 citations93
US7268648B2Sep 11, 2007
Dual mode band-pass filter
MURATA MANUFACTURING CO12 citations92
US6771148B2Aug 3, 2004
Dual mode band-pass filter
MURATA MANUFACTURING CO17 citations92
US6720848B2Apr 13, 2004
Dual mode band-pass filter having coupled modes
MURATA MANUFACTURING CO19 citations92
US5847486ADec 8, 1998
Love-wave device including a thin film of TA or W
MURATA MANUFACTURING CO29 citations92
US6958667B2Oct 25, 2005
Electronic chip component
MURATA MANUFACTURING CO12 citations84
US6812813B2Nov 2, 2004
Method for adjusting frequency of attenuation pole of dual-mode band pass filter
MURATA MANUFACTURING CO13 citations84
US6563403B2May 13, 2003
Dual mode band-pass filter
MURATA MANUFACTURING CO14 citations84
US7119639B2Oct 10, 2006
Dual mode band-pass filter
MURATA MANUFACTURING CO10 citations82
US7239221B2Jul 3, 2007
Dual mode band-pass filter
MURATA MANUFACTURING CO9 citations74
US7098760B2Aug 29, 2006
Dual mode band-pass filter
MURATA MANUFACTURING CO9 citations74
US6977564B2Dec 20, 2005
Bandpass filter
MURATA MANUFACTURING CO7 citations74
US6556109B2Apr 29, 2003
Dual mode band pass filter
MURATA MANUFACTURING CO9 citations74
US5802685ASep 8, 1998
Method for manufacturing surface wave devices of the end-face reflection type
MURATA MANUFACTURING CO9 citations74
US5714830AFeb 3, 1998
Free edge reflective-type surface acoustic wave device
MURATA MANUFACTURING CO12 citations74
US10270419B2Apr 23, 2019
Diplexer
MURATA MANUFACTURING CO3 citations73
US6630875B2Oct 7, 2003
Dual-mode band-pass filter
MURATA MANUFACTURING CO10 citations73
US6507251B2Jan 14, 2003
Dual-mode band-pass filter
MURATA MANUFACTURING CO9 citations73
US9444424B2Sep 13, 2016
Polar-type low pass filter and demultiplexer equipped therewith
MURATA MANUFACTURING CO2 citations63
US9419579B2Aug 16, 2016
Band pass filter circuit and multilayer band pass filter
MURATA MANUFACTURING CO2 citations63
US6727783B2Apr 27, 2004
Method of producing band-pass filter and band-pass filter
MURATA MANUFACTURING CO1 citations63
US6608537B2Aug 19, 2003
Band-pass filter
MURATA MANUFACTURING CO4 citations63
US6556108B2Apr 29, 2003
Method of producing band-pass filter and band-pass filter
MURATA MANUFACTURING CO1 citations63
US12395143B2Aug 19, 2025
Low pass filter, multilayer-type low pass filter, and method of adjusting filter characteristic
MURATA MANUFACTURING CO0 citations52
US7113588B2Sep 26, 2006
Input-output balanced filter
MURATA MANUFACTURING CO1 citations52
US7079644B1Jul 18, 2006
Input-output balanced filter
MURATA MANUFACTURING CO0 citations52
US6580342B2Jun 17, 2003
Method of producing band-pass filter and band-pass filter
MURATA MANUFACTURING CO0 citations52
US6545568B2Apr 8, 2003
Dual-mode band-pass filter
MURATA MANUFACTURING CO1 citations52
US9461611B2Oct 4, 2016
Low pass filter having attenuation pole and wave splitter
MURATA MANUFACTURING CO0 citations42
US9178482B2Nov 3, 2015
Filter element
MURATA MANUFACTURING CO0 citations42