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Yoshinobu Kubota
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Richardson, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Acousto-optic variable-wavelength TE/TM mode converter, and a varia...
Patent number
6,466,705
Issue date
Oct 15, 2002
Fujitsu Limited
Takehito Tanaka
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Optical circuit
Publication number
20020006245
Publication date
Jan 17, 2002
Yoshinobu Kubota
G02 - OPTICS
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Patent Application
Acousto-optic variable-wavelength TE/TM mode converter, and a varia...
Publication number
20010012421
Publication date
Aug 9, 2001
Takehito Tanaka
G02 - OPTICS