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Junya Dosaka
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Nakano-Ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wireless communication device and power source device
Patent number
9,991,849
Issue date
Jun 5, 2018
Hitachi Kokusai Electric Inc.
Junya Dosaka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wireless apparatus and method for controlling voltage supplied to a...
Patent number
9,882,536
Issue date
Jan 30, 2018
Hitachi Kokusai Electric Inc.
Junya Dosaka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wireless communications device
Patent number
8,698,620
Issue date
Apr 15, 2014
Hitachi Kokusai Electric Inc.
Junya Dosaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Amplifier apparatus
Patent number
8,035,444
Issue date
Oct 11, 2011
Hitachi Kokusai Electric Inc.
Yoichi Okubo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power circuit used for an amplifier
Patent number
8,030,995
Issue date
Oct 4, 2011
Hitachi Kokusai Electric Inc.
Yoichi Okubo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Distortion compensation apparatus
Patent number
7,626,455
Issue date
Dec 1, 2009
Hitachi Kokusai Electric, Inc.
Taizo Ito
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplification apparatus
Patent number
7,436,259
Issue date
Oct 14, 2008
Hitachi Kokusai Electric Inc.
Ryoki Haramoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transmission amplifier
Patent number
7,375,588
Issue date
May 20, 2008
Hitachi Kokusai Electric Inc.
Junichiro Yamakawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Distortion-compensated amplifier device
Patent number
6,417,731
Issue date
Jul 9, 2002
Hitachi Kokusai Electric Inc.
Kiyoshi Funada
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
WIRELESS COMMUNICATION DEVICE AND POWER SOURCE DEVICE
Publication number
20170294879
Publication date
Oct 12, 2017
Hitachi Kokusai Electric Inc.
Junya DOSAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS APPARATUS AND METHOD FOR CONTROLLING VOLTAGE SUPPLIED TO A...
Publication number
20160226453
Publication date
Aug 4, 2016
Junya DOSAKA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER CIRCUIT
Publication number
20100171553
Publication date
Jul 8, 2010
Yoichi Okubo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Wireless communications device
Publication number
20100156648
Publication date
Jun 24, 2010
Hitachi Kokusai Electric Inc.
Junya Dosaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AMPLIFIER APPARATUS
Publication number
20100117726
Publication date
May 13, 2010
Hitachi Kokusai Electric Inc.
Yoichi OKUBO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DISTORTION COMPENSATION APPARATUS
Publication number
20090015326
Publication date
Jan 15, 2009
Taizo ITO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Amplification Apparatus
Publication number
20080055000
Publication date
Mar 6, 2008
Ryoki Haramoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Transmission amplifier
Publication number
20060214730
Publication date
Sep 28, 2006
Junichiro Yamakawa
H03 - BASIC ELECTRONIC CIRCUITRY