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Hiroshi Yokoyama
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Kurashiki, JP
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last 30 patents
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Patent Grant
High-rigidity oxymethylene polymer resin molding
Patent number
6,130,280
Issue date
Oct 10, 2000
Asahi Kasei Kogyo Kabushiki Kaisha
Hiroshi Yokoyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyacetal resin composition exhibiting high retentivity of mechani...
Patent number
5,952,410
Issue date
Sep 14, 1999
Asahi Kasei Kogyo Kabushiki Kaisha
Hiroshi Yokoyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...