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Shinichi Izawa
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Itabashi-ku, Tokyo, JP
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last 30 patents
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Patent Grant
Impact-resistant polyamide composition
Patent number
RE36347
Issue date
Oct 19, 1999
Kazuaki Saito
525 - Synthetic resins or natural rubbers
Information
Patent Grant
Novel impact-resistant polyamide resin composition and process for...
Patent number
4,863,996
Issue date
Sep 5, 1989
Asahi Kasei Kogyo Kabushiki Kaisha
Osamu Nakazima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Impact-resistant polyamide composition
Patent number
4,849,471
Issue date
Jul 18, 1989
Asahi Kasei Kogyo Kabushiki Kaisha
Kazuaki Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic polymer compositions comprising aromatic polyether an...
Patent number
4,483,958
Issue date
Nov 20, 1984
Asahi-Dow Limited
Nobutoshi Kosaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-retardant polyphenylene ether resin composition
Patent number
4,228,064
Issue date
Oct 14, 1980
Asaki-Dow Limited
Shinichi Izawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-retardant polyphenylene ether resin composition
Patent number
4,198,492
Issue date
Apr 15, 1980
Asahi-Dow Limited
Shinichi Izawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyphenylene ether-styrene graft copolymer composition and prepara...
Patent number
4,158,028
Issue date
Jun 12, 1979
Asahi-Dow Limited
Shinichi Izawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Graft copolymer composition of styrene-polyphenylene ether and prep...
Patent number
4,132,684
Issue date
Jan 2, 1979
Asahi-Dow Limited
Shinichi Izawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-retardant polyphenylene ether resin composition
Patent number
4,113,795
Issue date
Sep 12, 1978
Asahi-Dow Limited
Shinichi Izawa
C07 - ORGANIC CHEMISTRY