Akira Higuchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing silicon single crystal
- Patent number 7,628,854
- Issue date Dec 8, 2009
- Sumco Corporation
- Toshiaki Ono
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR REMOVING FOREIGN MATTER FROM ROLL SURFACE, METHOD FOR RE...
- Publication number 20220402097
- Publication date Dec 22, 2022
- Nippon Steel Corporation
- Yasushi KURISU
- C21 - METALLURGY OF IRON
Information Patent Application
Process for producing silicon single crystal
- Publication number 20070017434
- Publication date Jan 25, 2007
- SUMCO CORPORATION
- Toshiaki Ono
- C30 - CRYSTAL GROWTH