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Koji Ozawa
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Sakura-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical fiber fusion splicer and method for estimating a shape of b...
Patent number
7,699,541
Issue date
Apr 20, 2010
Fujikura Ltd.
Koji Ozawa
G02 - OPTICS
Information
Patent Grant
Optical fiber fusion splicer and method for estimating a shape of b...
Patent number
7,494,288
Issue date
Feb 24, 2009
Fujikura Ltd.
Koji Ozawa
G02 - OPTICS
Information
Patent Grant
Method of fusing optical fibers by arc discharge
Patent number
5,228,102
Issue date
Jul 13, 1993
Fujikura Ltd.
Katsuo Sato
G02 - OPTICS
Information
Patent Grant
Optical fiber fusion splicer
Patent number
5,122,638
Issue date
Jun 16, 1992
Fujikura Ltd.
Katsuo Sato
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL FIBER FUSION SPLICER AND METHOD FOR ESTIMATING A SHAPE OF B...
Publication number
20090136186
Publication date
May 28, 2009
FUJIKURA LTD.
Koji Ozawa
G02 - OPTICS
Information
Patent Application
Optical fiber fusion splicer and method for estimating a shape of b...
Publication number
20030002827
Publication date
Jan 2, 2003
Koji Ozawa
G02 - OPTICS