Hiroshi Morihara

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Gresham, OR, US

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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
Information Patent Grant
Production of high-purity polycrystalline silicon rod for semicondu...
- Patent number 5,545,387
- Issue date Aug 13, 1996
- Advanced Silcon Materials, Inc.
- David W. Keck
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Production of high-purity polycrystalline silicon rod for semicondu...
- Patent number 5,478,396
- Issue date Dec 26, 1995
- Advanced Silicon Materials, Inc.
- David W. Keck
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Production of high-purity polycrystalline silicon rod for semicondu...
- Patent number 5,382,419
- Issue date Jan 17, 1995
- Advanced Silicon Materials, Inc.
- Kenichi Nagai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...