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Hyogo, JP
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last 30 patents
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Patent Grant
Antimicrobial composition of aluminosilicate coated silica gel
Patent number
5,413,789
Issue date
May 9, 1995
Hagiwara Research Corp.
Zenji Hagiwara
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Antimicrobial composition having resistance to heat and weathers
Patent number
5,298,252
Issue date
Mar 29, 1994
Hagiwara Research Corp.
Zenji Hagiwara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Silica-gel based antimicrobial composition having an antimicrobial...
Patent number
5,244,667
Issue date
Sep 14, 1993
Hagiwara Research Corp.
Zenji Hagiwara
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING