Toshio Iwasaki

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Hikari, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon semiconductor wafer and method for producing the same
- Patent number 6,548,886
- Issue date Apr 15, 2003
- Wacker NSCE Corporation
- Atsushi Ikari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for production of dislocation-free silicon single crystal
- Patent number 6,080,237
- Issue date Jun 27, 2000
- Nippon Steel Corporation
- Toshio Iwasaki
- C30 - CRYSTAL GROWTH