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Yasuaki Abe
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Toyonaka, JP
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last 30 patents
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Patent Grant
Method for producing peptides and their salts which have an agonist...
Patent number
6,211,333
Issue date
Apr 3, 2001
Takeda Chemical Industries, Ltd.
Chitoshi Hatanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polysilane, its production process and starting materials therefor
Patent number
5,830,972
Issue date
Nov 3, 1998
Sumitomo Chemical Company, Limited
Masato Ueda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reduction of carboxylic esters
Patent number
4,842,775
Issue date
Jun 27, 1989
Takeda Chemical Industries, Ltd.
Taiiti Okada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Composite material comprising reinforced aluminum or aluminum-base...
Patent number
4,152,149
Issue date
May 1, 1979
Sumitomo Chemical Company, Ltd.
Shozo Horikiri
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for producing alumina fiber or alumina-silica fiber
Patent number
4,101,615
Issue date
Jul 18, 1978
Sumitomo Chemical Company, Limited
Shozo Horikiri
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES