Inventor
TAMARU IKUO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TAMARU IKUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
12 patentsUS8760242B2Jun 24, 2014
Multilayer bandpass filter
MURATA MANUFACTURING CO11 citations84
US9035718B2May 19, 2015
Directional coupler
MURATA MANUFACTURING CO9 citations83
US8629736B2Jan 14, 2014
Directional coupler
MURATA MANUFACTURING CO13 citations83
US7978021B2Jul 12, 2011
Balanced-to-unbalanced transformer and amplifier circuit module
MURATA MANUFACTURING CO17 citations83
US8536956B2Sep 17, 2013
Directional coupler
MURATA MANUFACTURING CO5 citations73
US6952140B2Oct 4, 2005
Ocillator and electronic device using same
MURATA MANUFACTURING CO7 citations73
US12040528B2Jul 16, 2024
Directional coupler
MURATA MANUFACTURING CO0 citations62
US10910690B2Feb 2, 2021
Directional coupler
MURATA MANUFACTURING CO1 citations62
US8841978B2Sep 23, 2014
Electronic component
MURATA MANUFACTURING CO2 citations62
US6788158B2Sep 7, 2004
Piezoelectric oscillator, method of producing the same, and electronic device using the piezoelectric oscillator
MURATA MANUFACTURING CO5 citations62
US9576733B2Feb 21, 2017
Electronic component
MURATA MANUFACTURING CO0 citations52
US12347917B2Jul 1, 2025
Directional coupler
MURATA MANUFACTURING CO0 citations51