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Takao Marutani
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Hiroshima, JP
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last 30 patents
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Patent Grant
Heat-resistant methacrylic copolymers, production process thereof a...
Patent number
6,716,951
Issue date
Apr 6, 2004
Mitsubishi Rayon Co., Ltd.
Takao Marutani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Heat-resistant methacrylic copolymers, production process thereof a...
Publication number
20030013829
Publication date
Jan 16, 2003
Takao Marutani
G02 - OPTICS