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Toshiki Furubayashi
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Niihama, JP
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Patents Grants
last 30 patents
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Patent Grant
Coloring composition
Patent number
6,284,432
Issue date
Sep 4, 2001
Sumitomo Chemical Company, Limited
Toshiki Furubayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Black coating composition and application thereof
Patent number
5,880,202
Issue date
Mar 9, 1999
Sumitomo Chemical Company, Limited
Toshinobu Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Process for preparation of alumina
Patent number
5,302,368
Issue date
Apr 12, 1994
Sumitomo Chemical Company, Limited
Takuo Harato
C01 - INORGANIC CHEMISTRY