Kiyomi Ohuchi

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyarylene sulfide resin composition
- Patent number 6,762,229
- Issue date Jul 13, 2004
- Kureha Kagaku Kogyo K.K.
- Naomitsu Nishihata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synthetic resin composition
- Patent number 6,545,081
- Issue date Apr 8, 2003
- Kureha Kagaku Kogyo K.K.
- Naomitsu Nishihata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbonaceous composite product produced by joining carbonaceous mat...
- Patent number 4,818,640
- Issue date Apr 4, 1989
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hiroyuki Fukuda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Flexible carbon material
- Patent number 4,759,977
- Issue date Jul 26, 1988
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hiroyuki Fukuda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES