Takao Ichii

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All of Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Biaxially oriented paraphenylene sulfide block copolymer film and p...
- Patent number 4,777,228
- Issue date Oct 11, 1988
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Toshiya Mizuno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing biaxially oriented paraphenylene sulfide bloc...
- Patent number 4,774,298
- Issue date Sep 27, 1988
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Toshiya Mizuno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL