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Tamotsu Takahashi
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Sapporo, JP
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last 30 patents
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Patent Grant
Polyarylene and method for production thereof
Patent number
6,586,554
Issue date
Jul 1, 2003
Japan Science and Technology Corporation
Tamotsu Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing pyridine derivative through reaction of azame...
Patent number
6,365,744
Issue date
Apr 2, 2002
Japan Science and Technology Corporation
Tamotsu Takahashi
C07 - ORGANIC CHEMISTRY