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Toshiaki Kurokawa
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Time-interleaved AD converter
Patent number
7,352,316
Issue date
Apr 1, 2008
Hitachi Communication Technologies, Ltd.
Kazuyuki Hori
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Predistortion amplifier
Patent number
7,161,990
Issue date
Jan 9, 2007
Hitachi, Ltd.
Kazuyuki Hori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station controller and mobile station
Patent number
6,975,604
Issue date
Dec 13, 2005
Hitachi, Ltd.
Kazuhito Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication method and radio communication system
Patent number
6,577,880
Issue date
Jun 10, 2003
Hitachi, Ltd.
Kazuhito Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Time-interleaved AD converter
Publication number
20070120724
Publication date
May 31, 2007
Hitachi Communication Technologies, Ltd.
Kazuyuki Hori
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Predistortion amplifier
Publication number
20030108120
Publication date
Jun 12, 2003
Kazuyuki Hori
H04 - ELECTRIC COMMUNICATION TECHNIQUE