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Shiro Kawasaki
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Okayama, JP
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last 30 patents
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Patent Grant
Method for manufacturing chitosan fiber
Patent number
5,897,821
Issue date
Apr 27, 1999
Japan Exlan Company Limited
Shiro Kawasaki
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Porous acrylonitrile polymer fiber
Patent number
5,436,275
Issue date
Jul 25, 1995
Japan Exlan Company Limited
Shiro Kawasaki
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for recovering thiocyanate
Patent number
5,344,569
Issue date
Sep 6, 1994
Japan Exlan Company Limited
Shiro Kawasaki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for removing colored components from solvent for polyacrylo...
Patent number
5,300,229
Issue date
Apr 5, 1994
Japan Exlan Company Limited
Shiro Kawasaki
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING