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Kazutaka Osawa
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Connector assembly, receptacle type connector, and interface apparatus
Patent number
7,690,944
Issue date
Apr 6, 2010
Advantest Corporation
Shigeru Matsumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interface apparatus for electronic device test apparatus
Patent number
7,611,377
Issue date
Nov 3, 2009
Advantest Corporation
Shigeru Matsumura
G01 - MEASURING TESTING
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Patent Grant
Bit error measurement system
Patent number
5,761,216
Issue date
Jun 2, 1998
Advantest Corp.
Tetsuo Sotome
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Connector assembly, receptacle type connector, and interface apparatus
Publication number
20080076298
Publication date
Mar 27, 2008
Shigeru Matsumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Interface apparatus for electronic device test apparatus
Publication number
20080076297
Publication date
Mar 27, 2008
Advantest Corporation
Shigeru Matsumura
G01 - MEASURING TESTING