Yoshifumi Yatsurugi

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production of high-purity polycrystalline silicon rod for semicondu...
- Patent number RE36936
- Issue date Oct 31, 2000
- Advanced Silicon Materials, Inc.
- David W. Keck
- 423 - Chemistry of inorganic compounds