Inventor
TSURUNARI TETSUYA
JP48 patents
⚠️ This page may combine multiple inventors who share the name “TSURUNARI TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD
13 patentsUS9640750B2May 2, 2017
Acoustic wave device with suppressed higher order transverse modes
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD192 citations99
US9520857B2Dec 13, 2016
Electronic device including filter
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD38 citations98
US9748924B2Aug 29, 2017
Elastic wave element with interdigital transducer electrode
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD31 citations94
US9722573B2Aug 1, 2017
High frequency filter with phase compensating circuit
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD17 citations92
US10141643B2Nov 27, 2018
High-frequency filter including matching circuit
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD7 citations84
US10135422B2Nov 20, 2018
Filter devices having improved attenuation characteristics
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD16 citations84
US10044340B2Aug 7, 2018
Ladder-type elastic wave filter having series and parallel resonators
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD8 citations84
US9819329B2Nov 14, 2017
Ladder-type surface acoustic wave filter including series and parallel resonators
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD14 citations84
US9722576B2Aug 1, 2017
Elastic wave filter and duplexer using same
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD5 citations84
US9473107B2Oct 18, 2016
Multimode elastic wave device
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD13 citations84
US9467117B2Oct 11, 2016
Ladder-type elastic wave filter and antenna duplexer using same
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD15 citations84
US10097159B2Oct 9, 2018
Acoustic wave elements, antenna duplexers and electronic devices
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD12 citations83
US10404234B2Sep 3, 2019
Filter device with phase compensation, and electronic devices including same
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD5 citations72
PANASONIC CORP
7 patentsUS7965155B2Jun 21, 2011
Surface acoustic wave resonator, and surface acoustic wave filter and antenna duplexer in which the surface acoustic wave resonator is used
PANASONIC CORP23 citations92
US7733196B2Jun 8, 2010
Antenna sharing device
PANASONIC CORP21 citations92
US9166558B2Oct 20, 2015
High-frequency filter
PANASONIC CORP8 citations84
US8618992B2Dec 31, 2013
Antenna duplexer and communication device using the same
PANASONIC CORP15 citations84
US7812688B2Oct 12, 2010
Surface acoustic wave filter, boundary acoustic wave filter, and antenna duplexer using same
PANASONIC CORP11 citations84
US8384495B2Feb 26, 2013
Acoustic wave duplexer
PANASONIC CORP6 citations73
US8368486B2Feb 5, 2013
Duplexer
PANASONIC CORP3 citations63
FUJIWARA JOJI
6 patentsUS9425766B2Aug 23, 2016
Elastic wave element, and electrical apparatus and duplexer using same
FUJIWARA JOJI10 citations84
US8487720B2Jul 16, 2013
Acoustic wave resonator and acoustic wave filter using the same
FUJIWARA JOJI13 citations84
US8482363B2Jul 9, 2013
Surface acoustic wave filter device, duplexer including the same, and electronic apparatus including the same
FUJIWARA JOJI9 citations84
US8436778B2May 7, 2013
Antenna duplexer and communication device using the same
FUJIWARA JOJI7 citations84
US8427259B2Apr 23, 2013
Elastic wave filter, and duplexer and electronic device using same
FUJIWARA JOJI9 citations84
US8686809B2Apr 1, 2014
Ladder-type filter including a dielectric film having a side surface with a heightwise inclination
FUJIWARA JOJI4 citations73
TSURUNARI TETSUYA
5 patentsUS9419584B2Aug 16, 2016
Antenna sharing device
TSURUNARI TETSUYA18 citations84
US9083314B2Jul 14, 2015
Elastic wave filter device and antenna duplexer using same
TSURUNARI TETSUYA6 citations73
US9041486B2May 26, 2015
Ladder type surface acoustic wave filter and duplexer using same
TSURUNARI TETSUYA3 citations62
US8704612B2Apr 22, 2014
Antenna sharing device
TSURUNARI TETSUYA3 citations62
US8330553B2Dec 11, 2012
Duplexer
TSURUNARI TETSUYA3 citations62
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS7035602B2Apr 25, 2006
High-frequency composite switch component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US7232263B2Jun 19, 2007
Optical communications module and substrate for the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations91
US6856213B2Feb 15, 2005
High frequency composite switch module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6759925B2Jul 6, 2004
Radio-frequency hybrid switch module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD
3 patentsUS9246533B2Jan 26, 2016
Electronic device including filter
SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD43 citations97
US9203378B2Dec 1, 2015
Elastic wave filter, and duplexer and electronic device using same
SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD7 citations84
US9203376B2Dec 1, 2015
Ladder-type surface acoustic wave filter and duplexer including the same
SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD14 citations84