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Akira Haze
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Kyoto, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing 5'-nucleotide
Patent number
5,623,069
Issue date
Apr 22, 1997
Takeda Chemical Industries, Ltd.
Akira Haze
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing purified xanthan gum
Patent number
5,473,062
Issue date
Dec 5, 1995
Takeda Chemical Industries, Ltd.
Akira Haze
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Segregation reducing agent for hydraulic composition and hydraulic...
Patent number
5,376,173
Issue date
Dec 27, 1994
Takeda Chemical Industries, Ltd.
Akira Haze
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Hydraulic composition, formed products therefrom and segregation re...
Patent number
5,174,821
Issue date
Dec 29, 1992
Taisei Corporation
Yasunori Matsuoka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES