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Masami Kitano
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Lens function-including optical fiber and method of producing the same
Patent number
6,847,770
Issue date
Jan 25, 2005
Nippon Sheet Glass Co., Ltd.
Shigeo Kittaka
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
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Patent Application
Lens function-including optical fiber and method of producing the same
Publication number
20020090173
Publication date
Jul 11, 2002
Shigeo Kittaka
C03 - GLASS MINERAL OR SLAG WOOL