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Shigemitsu Muraoka
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Miyazaki, JP
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last 30 patents
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Patent Grant
Ion conductive film and precursor film thereof
Patent number
5,834,112
Issue date
Nov 10, 1998
Asahi Kasei Kogyo Kabushiki Kaisha
Shigemitsu Muraoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of molding an acoustic diaphragm part of para aromatic polya...
Patent number
5,283,027
Issue date
Feb 1, 1994
Kabushiki Kaisha Kenwood
Yoshio Sakamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Poly-p-phenylene-terephthalamide film and process for producing the...
Patent number
4,857,255
Issue date
Aug 15, 1989
Asahi Kasei Kogyo Kabushiki Kaisha
Taichi Imanishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transparent poly-p-phenylene-terephthalamide film
Patent number
4,752,643
Issue date
Jun 21, 1988
Asahi Kasei Kogyo Kabushiki Kaisha
Taichi Imanishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer dope composition, composite fibers made therefrom and proce...
Patent number
4,357,389
Issue date
Nov 2, 1982
Asahi Kasei Kogyo Kabushiki Kaisha
Eiji Satoh
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING