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Tsukasa Maruyama
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Tokyo, JP
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last 30 patents
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Patent Grant
Process for manufacturing alkyl-substituted poly (2,2'-diyl) bipyri...
Patent number
5,548,048
Issue date
Aug 20, 1996
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Use of poly(alkylpyridine-2,5-diyl)
Patent number
5,475,082
Issue date
Dec 12, 1995
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(alkylpyridine-2,5-diyl) and preparation thereof
Patent number
5,436,316
Issue date
Jul 25, 1995
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Alkyl-substituted poly(2,2'-bipyridine-5,5'-diyl) and use thereof
Patent number
5,424,381
Issue date
Jun 13, 1995
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...