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Katsuaki Magari
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Kanagawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wavelength converter and wavelength conversion apparatus
Patent number
7,940,451
Issue date
May 10, 2011
Nippon Telegraph and Telephone Corporation
Masaki Asobe
G02 - OPTICS
Information
Patent Grant
Light source apparatus with modulation function and its driving method
Patent number
7,729,585
Issue date
Jun 1, 2010
NipponTelegraph and Telephone Corporation
Katsuaki Magari
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
LIGHT SOURCE APPARATUS WITH MODULATION FUNCTION AND ITS DRIVING METHOD
Publication number
20100053720
Publication date
Mar 4, 2010
Nippon Telegraph and Telephone Corporation
Katsuaki Magari
G02 - OPTICS
Information
Patent Application
Wavelength Converter and Wavelength Conversion Apparatus
Publication number
20100039699
Publication date
Feb 18, 2010
Nippon Telegraph and Telephone Corporation
Masaki Asobe
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE AND GAS MEASURING DEVICE
Publication number
20090303486
Publication date
Dec 10, 2009
Nippon Telegraph and Telephone Corporation
Katsuaki Magari
G02 - OPTICS
Information
Patent Application
METHOD FOR MANUFACTURING A PERIODICALLY-POLED STRUCTURE
Publication number
20090022903
Publication date
Jan 22, 2009
Nippon Telegraph and Telephone Corporation
Hiroyuki Suzuki
G02 - OPTICS