Hideyuki Yasumi

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing biaxially stretched polyparaphenylene sulfide...
- Patent number 4,839,129
- Issue date Jun 13, 1989
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Toshiya Mizuno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Biaxially stretched polyparaphenylene sulfide film and process for...
- Patent number 4,775,571
- Issue date Oct 4, 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
Information Patent Grant
Fluorine-containing monomer and process for producing the same
- Patent number 4,580,981
- Issue date Apr 8, 1986
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Nobuo Bannai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Soft material for lining a denture base
- Patent number 4,579,881
- Issue date Apr 1, 1986
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Eiichi Masuhara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE