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Isao Yamamoto
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Niihama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
High-frequency waveguide and phase shifter using same, radiator, el...
Patent number
8,779,995
Issue date
Jul 15, 2014
Panasonic Corporation
Hideki Kirino
G01 - MEASURING TESTING
Information
Patent Grant
Information receiving/recording/reproducing apparatus and method th...
Patent number
7,382,974
Issue date
Jun 3, 2008
Matsushita Electric Industrial Co., Ltd.
Koichi Kameyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital recording/reproduction apparatus
Patent number
6,628,890
Issue date
Sep 30, 2003
Matsushita Electric Industrial Co., Ltd.
Isao Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
HIGH-FREQUENCY WAVEGUIDE AND PHASE SHIFTER USING SAME, RADIATOR, EL...
Publication number
20110187614
Publication date
Aug 4, 2011
Hideki Kirino
G01 - MEASURING TESTING
Information
Patent Application
HIGH FREQUENCY WAVEGUIDE, ANTENNA DEVICE, AND ELECTRONIC APPARATUS...
Publication number
20110043423
Publication date
Feb 24, 2011
Hideki Kirino
G01 - MEASURING TESTING
Information
Patent Application
Information receiving/recording/reproducing apparatus and informati...
Publication number
20030007776
Publication date
Jan 9, 2003
Koichi Kameyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE