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Sagamihara-shi, JP
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last 30 patents
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Patent Grant
Globular glass manufacturing apparatus and method for manufacturing...
Patent number
7,587,913
Issue date
Sep 15, 2009
Kabushiki Kaisha Ohara
Akimasa Yamagata
C03 - GLASS MINERAL OR SLAG WOOL
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last 30 patents
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Patent Application
Globular glass manufacturing apparatus and method for manufacturing...
Publication number
20050132752
Publication date
Jun 23, 2005
KABUSHIKI KAISHA OHARA
Akimasa Yamagata
C03 - GLASS MINERAL OR SLAG WOOL