Kazutoshi Numanami

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Joetsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing silicon carbide whisker
- Patent number 4,975,392
- Issue date Dec 4, 1990
- Shin-Etsu Chemical Co., Ltd.
- Motoyuki Yamada
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for producing silicon carbide whiskers
- Patent number 4,849,196
- Issue date Jul 18, 1989
- Shin-Etsu Chemical Co., Ltd.
- Motoyuki Yamada
- C30 - CRYSTAL GROWTH