Masafumi IWAKI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Acoustic wave device, filter, and multiplexer
- Patent number 11,451,210
- Issue date Sep 20, 2022
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Acoustic wave device, filter, and multiplexer
- Patent number 11,177,790
- Issue date Nov 16, 2021
- Taiyo Yuden Co., Ltd.
- Shinpei Miura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave device, method of fabricating the same, filter, and m...
- Patent number 11,108,375
- Issue date Aug 31, 2021
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave resonator, filter, and multiplexer
- Patent number 10,812,039
- Issue date Oct 20, 2020
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave resonator, filter, and multiplexer
- Patent number 10,763,822
- Issue date Sep 1, 2020
- Taiyo Yuden Co., Ltd.
- Takashi Matsuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave device, filter, and multiplexer
- Patent number 10,700,662
- Issue date Jun 30, 2020
- Taiyo Yuden Co., Ltd.
- Shinpei Miura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiplexer
- Patent number 10,483,944
- Issue date Nov 19, 2019
- Taiyo Yuden Co., Ltd.
- Hidetaro Nakazawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave resonator, filter, and multiplexer
- Patent number 10,461,718
- Issue date Oct 29, 2019
- Taiyo Yuden Co., Ltd.
- Hidetaro Nakazawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave resonator, filter, and duplexer
- Patent number 10,361,678
- Issue date Jul 23, 2019
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave device
- Patent number 10,355,668
- Issue date Jul 16, 2019
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave resonator, filter, and multiplexer
- Patent number 10,270,425
- Issue date Apr 23, 2019
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave element
- Patent number 9,887,343
- Issue date Feb 6, 2018
- Taiyo Yuden Co., Ltd.
- Jun Tsutsumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Laterally coupled multi-mode monolithic filter
- Patent number 9,825,609
- Issue date Nov 21, 2017
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter and duplexer
- Patent number 9,742,377
- Issue date Aug 22, 2017
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplexer, filter and communication module
- Patent number 9,559,661
- Issue date Jan 31, 2017
- Taiyo Yuden Co., Ltd.
- Shogo Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter, duplexer and communication module
- Patent number 9,397,634
- Issue date Jul 19, 2016
- Taiyo Yuden Co., Ltd.
- Motoaki Hara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching device and module
- Patent number 9,270,263
- Issue date Feb 23, 2016
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric thin film resonator, filter, communication module and...
- Patent number 9,240,769
- Issue date Jan 19, 2016
- Taiyo Yuden Co., Ltd.
- Takeshi Sakashita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplexer, filter and communication module
- Patent number 9,219,467
- Issue date Dec 22, 2015
- Taiyo Yuden Co., Ltd.
- Shogo Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplexer
- Patent number 9,203,377
- Issue date Dec 1, 2015
- Taiyo Yuden Co., Ltd.
- Motoaki Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic wave device
- Patent number 9,148,106
- Issue date Sep 29, 2015
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter and duplexer
- Patent number 9,148,119
- Issue date Sep 29, 2015
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for manufacturing acoustic wave device
- Patent number 9,148,107
- Issue date Sep 29, 2015
- Taiyo Yuden Co., Ltd.
- Masanori Ueda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching device and module
- Patent number 9,093,976
- Issue date Jul 28, 2015
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ladder filter, duplexer and module
- Patent number 9,065,419
- Issue date Jun 23, 2015
- Taiyo Yuden Co., Ltd.
- Motoaki Hara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ladder filter, duplexer and module
- Patent number 9,035,722
- Issue date May 19, 2015
- Taiyo Yuden Co., Ltd.
- Motoaki Hara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter circuit, duplexer and RF module
- Patent number 8,970,320
- Issue date Mar 3, 2015
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter, duplexer and electronic device
- Patent number 8,912,971
- Issue date Dec 16, 2014
- Taiyo Yuden Co., Ltd.
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplexer
- Patent number 8,907,740
- Issue date Dec 9, 2014
- Taiyo Yuden Co., Ltd.
- Jun Tsutsumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Elastic wave device and method for manufacturing the same
- Patent number 8,854,158
- Issue date Oct 7, 2014
- Taiyo Yuden Co., Ltd.
- Tsuyoshi Yokoyama
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC WAVE DEVICE, METHOD OF FABRICATING THE SAME, FILTER, AND M...
- Publication number 20200186122
- Publication date Jun 11, 2020
- Taiyo Yuden Co., Ltd.
- Masafumi IWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE DEVICE, FILTER, AND MULTIPLEXER
- Publication number 20200186123
- Publication date Jun 11, 2020
- Taiyo Yuden Co., Ltd.
- Shinpei MIURA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE DEVICE, FILTER, AND MULTIPLEXER
- Publication number 20190238111
- Publication date Aug 1, 2019
- Taiyo Yuden Co., Ltd.
- Masafumi IWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE RESONATOR, FILTER, AND MULTIPLEXER
- Publication number 20190222195
- Publication date Jul 18, 2019
- Taiyo Yuden Co., Ltd.
- Takashi MATSUDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE DEVICE, FILTER, AND MULTIPLEXER
- Publication number 20190207583
- Publication date Jul 4, 2019
- Taiyo Yuden Co., Ltd.
- Shinpei MIURA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE RESONATOR, FILTER, AND MULTIPLEXER
- Publication number 20180375491
- Publication date Dec 27, 2018
- Taiyo Yuden Co., Ltd.
- Masafumi IWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTIPLEXER
- Publication number 20180034443
- Publication date Feb 1, 2018
- Taiyo Yuden Co., Ltd.
- Hidetaro NAKAZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE RESONATOR, FILTER, AND MULTIPLEXER
- Publication number 20170373669
- Publication date Dec 28, 2017
- Taiyo Yuden Co., Ltd.
- Masafumi IWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE RESONATOR, FILTER, AND MULTIPLEXER
- Publication number 20170264262
- Publication date Sep 14, 2017
- Taiyo Yuden Co., Ltd.
- Hidetaro NAKAZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE RESONATOR, FILTER, AND DUPLEXER
- Publication number 20170170808
- Publication date Jun 15, 2017
- Taiyo Yuden Co., Ltd.
- Masafumi IWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE DEVICE
- Publication number 20160211829
- Publication date Jul 21, 2016
- Taiyo Yuden Co., Ltd.
- Masafumi IWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LATERALLY COUPLED MULTI-MODE MONOLITHIC FILTER
- Publication number 20160172573
- Publication date Jun 16, 2016
- Taiyo Yuden Co., Ltd.
- Masafumi IWAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUPLEXER, FILTER AND COMMUNICATION MODULE
- Publication number 20160072477
- Publication date Mar 10, 2016
- Taiyo Yuden Co., Ltd.
- Shogo Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER AND DUPLEXER
- Publication number 20150341016
- Publication date Nov 26, 2015
- Taiyo Yuden Co., Ltd.
- Masafumi IWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE ELEMENT
- Publication number 20150155851
- Publication date Jun 4, 2015
- Taiyo Yuden Co., Ltd.
- Jun TSUTSUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING DEVICE AND MODULE
- Publication number 20150022257
- Publication date Jan 22, 2015
- Taiyo Yuden Co., Ltd.
- Masafumi IWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCHING DEVICE AND MODULE
- Publication number 20140125428
- Publication date May 8, 2014
- Taiyo Yuden Co., Ltd.
- Masafumi IWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER, DUPLEXER AND COMMUNICATION MODULE
- Publication number 20140111287
- Publication date Apr 24, 2014
- Taiyo Yuden Co., Ltd.
- MOTOAKI HARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE DEVICE
- Publication number 20130321102
- Publication date Dec 5, 2013
- Masafumi IWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DUPLEXER
- Publication number 20130147578
- Publication date Jun 13, 2013
- Taiyo Yuden Co., Ltd.
- Motoaki HARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FILTER AND DUPLEXER
- Publication number 20130127566
- Publication date May 23, 2013
- Taiyo Yuden Co., Ltd.
- Masafumi IWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DUPLEXER, FILTER AND COMMUNICATION MODULE
- Publication number 20130113576
- Publication date May 9, 2013
- Taiyo Yuden Co., Ltd.
- Shogo Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRONIC COMPONENT AND FABRICATION METHOD OF THE SAME, AND ELECTR...
- Publication number 20130099628
- Publication date Apr 25, 2013
- Taiyo Yuden Co., Ltd.
- Kazunori INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER, DUPLEXER, COMMUNICATION MODULE, COMMUNICATION DEVICE
- Publication number 20120293277
- Publication date Nov 22, 2012
- Taiyo Yuden Co., Ltd.
- Motoaki HARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DUPLEXER, COMMUNICATION MODULE, AND COMMUNICATION DEVICE
- Publication number 20120293276
- Publication date Nov 22, 2012
- Taiyo Yuden Co., Ltd.
- Masafumi IWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LADDER FILTER, DUPLEXER AND MODULE
- Publication number 20120286895
- Publication date Nov 15, 2012
- Taiyo Yuden Co., Ltd.
- Motoaki HARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER, DUPLEXER AND COMMUNICATION MODULE
- Publication number 20120274421
- Publication date Nov 1, 2012
- Taiyo Yuden Co., Ltd.
- Motoaki Hara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LADDER FILTER, DUPLEXER AND MODULE
- Publication number 20120274416
- Publication date Nov 1, 2012
- Taiyo Yuden Co., Ltd.
- Motoaki HARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC THIN FILM RESONATOR, FILTER, COMMUNICATION MODULE AND...
- Publication number 20120256706
- Publication date Oct 11, 2012
- Taiyo Yuden Co., Ltd.
- Takeshi Sakashita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC THIN-FILM RESONATOR
- Publication number 20120200199
- Publication date Aug 9, 2012
- Taiyo Yuden Co., Ltd.
- Shinji Taniguchi
- H03 - BASIC ELECTRONIC CIRCUITRY

Masafumi IWAKI

Person

Patents Grantslast 30 patents

Acoustic wave device, filter, and multiplexer

Acoustic wave device, filter, and multiplexer

Acoustic wave device, method of fabricating the same, filter, and m...

Acoustic wave resonator, filter, and multiplexer

Acoustic wave resonator, filter, and multiplexer

Acoustic wave device, filter, and multiplexer

Multiplexer

Acoustic wave resonator, filter, and multiplexer

Acoustic wave resonator, filter, and duplexer

Acoustic wave device

Acoustic wave resonator, filter, and multiplexer

Acoustic wave element

Laterally coupled multi-mode monolithic filter

Filter and duplexer

Duplexer, filter and communication module

Filter, duplexer and communication module

Switching device and module

Piezoelectric thin film resonator, filter, communication module and...

Duplexer, filter and communication module

Duplexer

Acoustic wave device

Filter and duplexer

Method for manufacturing acoustic wave device

Switching device and module

Ladder filter, duplexer and module

Ladder filter, duplexer and module

Filter circuit, duplexer and RF module

Filter, duplexer and electronic device

Duplexer

Elastic wave device and method for manufacturing the same

Patents Applicationslast 30 patents

ACOUSTIC WAVE DEVICE, METHOD OF FABRICATING THE SAME, FILTER, AND M...

ACOUSTIC WAVE DEVICE, FILTER, AND MULTIPLEXER

ACOUSTIC WAVE DEVICE, FILTER, AND MULTIPLEXER

ACOUSTIC WAVE RESONATOR, FILTER, AND MULTIPLEXER

ACOUSTIC WAVE DEVICE, FILTER, AND MULTIPLEXER

ACOUSTIC WAVE RESONATOR, FILTER, AND MULTIPLEXER

MULTIPLEXER

ACOUSTIC WAVE RESONATOR, FILTER, AND MULTIPLEXER

ACOUSTIC WAVE RESONATOR, FILTER, AND MULTIPLEXER

ACOUSTIC WAVE RESONATOR, FILTER, AND DUPLEXER

ACOUSTIC WAVE DEVICE

LATERALLY COUPLED MULTI-MODE MONOLITHIC FILTER

DUPLEXER, FILTER AND COMMUNICATION MODULE

FILTER AND DUPLEXER

ACOUSTIC WAVE ELEMENT

SWITCHING DEVICE AND MODULE

SWITCHING DEVICE AND MODULE

FILTER, DUPLEXER AND COMMUNICATION MODULE

ACOUSTIC WAVE DEVICE

DUPLEXER

FILTER AND DUPLEXER

DUPLEXER, FILTER AND COMMUNICATION MODULE

ELECTRONIC COMPONENT AND FABRICATION METHOD OF THE SAME, AND ELECTR...

FILTER, DUPLEXER, COMMUNICATION MODULE, COMMUNICATION DEVICE

DUPLEXER, COMMUNICATION MODULE, AND COMMUNICATION DEVICE

LADDER FILTER, DUPLEXER AND MODULE

FILTER, DUPLEXER AND COMMUNICATION MODULE

LADDER FILTER, DUPLEXER AND MODULE

PIEZOELECTRIC THIN FILM RESONATOR, FILTER, COMMUNICATION MODULE AND...

PIEZOELECTRIC THIN-FILM RESONATOR