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Yoshifumi Imazu
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Atsugi-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical time domain reflectometer, and optical fiber measuring meth...
Patent number
7,620,513
Issue date
Nov 17, 2009
Anritsu Corporation
Norio Nakayama
G01 - MEASURING TESTING
Information
Patent Grant
Waveform display apparatus for easily realizing high-definition wav...
Patent number
5,617,523
Issue date
Apr 1, 1997
Anritsu Corporation
Yoshifumi Imazu
G01 - MEASURING TESTING
Information
Patent Grant
Waveform display apparatus for easily realizing high-definition wav...
Patent number
5,519,820
Issue date
May 21, 1996
Anritsu Corporation
Takehiko Kawauchi
G01 - MEASURING TESTING
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Patent Grant
In-circuit emulator
Patent number
5,132,971
Issue date
Jul 21, 1992
Anritsu Corporation
Yasuyuki Oguma
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Optical Time Domain Reflectometer, And Optical Fiber Measuring Meth...
Publication number
20080086278
Publication date
Apr 10, 2008
Anritsu Corporation
Norio Nakayama
G01 - MEASURING TESTING