Nobuaki Urasato

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of a sintered body of silicon carbide
- Patent number 5,011,639
- Issue date Apr 30, 1991
- Shin-Etsu Chemical Co., Ltd.
- Nobuaki Urasato
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for the preparation of silicon carbide whiskers
- Patent number 4,981,666
- Issue date Jan 1, 1991
- Shin-Etsu Chemical Co., Ltd.
- Motoyuki Yamada
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for the preparation of a sintered body of silicon carbide
- Patent number 4,762,810
- Issue date Aug 9, 1988
- Shin-Etsu Chemical Co., Ltd.
- Morinobu Endo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ultrafine powder of silicon carbide, a method for the preparation t...
- Patent number 4,571,331
- Issue date Feb 18, 1986
- Shin-Etsu Chemical Co., Ltd.
- Morinobu Endou
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES