Hirotaka Ichiakwa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mask pattern generating method and manufacturing method of semicond...
- Patent number 6,964,031
- Issue date Nov 8, 2005
- Kabushiki Kaisha Toshiba
- Toshiya Kotani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY