Inventor
IWASAKI TOMOHIRO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “IWASAKI TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
12 patentsUS9035725B2May 19, 2015
Acoustic wave device
PANASONIC CORP29 citations94
US9048813B2Jun 2, 2015
Acoustic wave device and antenna duplexer using the same
PANASONIC CORP11 citations84
US8049581B2Nov 1, 2011
Piezoelectric filter and method for manufacturing the same
PANASONIC CORP8 citations84
US7893793B2Feb 22, 2011
Film bulk acoustic wave resonator and method for manufacturing the same
PANASONIC CORP16 citations84
US7701311B2Apr 20, 2010
Antenna duplexer, and RF module and communication apparatus using the same
PANASONIC CORP14 citations84
US7623007B2Nov 24, 2009
Device including piezoelectric thin film and a support having a vertical cross-section with a curvature
PANASONIC CORP15 citations84
US9322809B2Apr 26, 2016
Elastic wave sensor
PANASONIC CORP3 citations73
US7701117B2Apr 20, 2010
Acoustic resonator and filter
PANASONIC CORP7 citations73
US7667558B2Feb 23, 2010
Thin film elastic wave resonator
PANASONIC CORP2 citations63
US7639103B2Dec 29, 2009
Piezoelectric filter, antenna duplexer, and communications apparatus employing piezoelectric resonator
PANASONIC CORP3 citations62
US7719390B2May 18, 2010
Dual mode piezoelectric filter, method of manufacturing the same, high frequency circuit component and communication device using the same
PANASONIC CORP0 citations52
US7531943B2May 12, 2009
Acoustic resonator and filter
PANASONIC CORP0 citations42
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS7446629B2Nov 4, 2008
Antenna duplexer, and RF module and communication apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD57 citations98
US7414495B2Aug 19, 2008
Coupled FBAR filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations93
US7235915B2Jun 26, 2007
Acoustic resonator device, filter device, manufacturing method for acoustic resonator device, and communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US7408429B2Aug 5, 2008
Coupled FBAR filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US7446455B2Nov 4, 2008
Thin film elastic wave resonator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7417360B2Aug 26, 2008
Piezoelectric resonator and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD
6 patentsUS9496846B2Nov 15, 2016
Acoustic wave device and electronic apparatus including same
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD8 citations83
US11863156B2Jan 2, 2024
Acoustic wave device including multi-layer interdigital transducer electrodes
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD3 citations74
US10374570B2Aug 6, 2019
Method of manufacturing an acoustic wave element
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD5 citations73
US10305448B2May 28, 2019
Acoustic wave elements, antenna duplexers, modules and electronic devices using the same
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD3 citations73
US9634644B2Apr 25, 2017
Acoustic wave elements and antenna duplexers, and modules and electronic devices using same
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD4 citations73
US10439585B2Oct 8, 2019
Acoustic wave device including multiple dielectric films
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD3 citations72