Yoshitsugu Ohigashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for cutting a single crystal ingot
- Patent number 7,228,855
- Issue date Jun 12, 2007
- Sumco Corporation
- Masahiko Yamasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method for cutting a single crystal ingot
- Publication number 20060174862
- Publication date Aug 10, 2006
- SUMCO CORPORATION
- Masahiko Yamasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR