Masayuki Sanada

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Niigata, JP

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Patents Grantslast 30 patents

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Hydrogen heat treatment method of silicon wafers using a high-purit...
- Patent number 6,066,579
- Issue date May 23, 2000
- Toshiba Ceramics Co., Ltd.
- Junichi Matsushita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon wafer manufacturing method eliminating final mirror-polishi...
- Patent number 5,744,401
- Issue date Apr 28, 1998
- Toshiba Ceramics Co., Ltd.
- Hiroshi Shirai
- H01 - BASIC ELECTRIC ELEMENTS