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Takaji Yamamoto
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Hofu, JP
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last 30 patents
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Patent Grant
Porous bicomponent acrylic synthetic fibers comprising cellulose ac...
Patent number
4,460,648
Issue date
Jul 17, 1984
Kanebo, Ltd.
Yoshikazu Kondo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Porous acrylic synthetic fibers comprising cellulose acetate in an...
Patent number
4,395,377
Issue date
Jul 26, 1983
Kanebo, Ltd.
Yoshikazu Kondo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Porous acrylic synthetic fibers comprising cellulose acetate in an...
Patent number
4,351,879
Issue date
Sep 28, 1982
Kanebo, Ltd.
Yoshikazu Kondo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Porous flame retardant acrylic synthetic fibers and a method for pr...
Patent number
4,346,146
Issue date
Aug 24, 1982
Kanebo, Ltd.
Yoshikazu Kondo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING