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Kenichi Katase
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Ushiku, JP
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last 30 patents
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Patent Grant
Thermoformed polyarylene sulfide container
Patent number
5,187,257
Issue date
Feb 16, 1993
Kureha Kagaku Kogyo Kabushiki Kaisha
Takayuki Katto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymer alloy of polyarylene thioether and a process for producing...
Patent number
5,134,206
Issue date
Jul 28, 1992
Kureha Kagaku Kogyo Kabushiki Kaisha
Yo Iizuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer alloy of polyarylene thioether and a process for producing...
Patent number
5,021,523
Issue date
Jun 4, 1991
Kureha Kagaku Kogyo Kabushiki Kaisha
Yo Iizuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-lubricity film
Patent number
4,985,512
Issue date
Jan 15, 1991
Kureha Kagaku Kogyo K.K.
Yo Iizuka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL