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Kazuo YASUDA
Instrurnent Division, Hitachi Ltd.
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Yoshihiro HIRANO
Instrurnent Division, Hitachi Ltd.
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Takeo KAMINO
Hitachi Instruments Engineering Co. Ltd.
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Toshie YAGUCHI
Hitachi Instruments Engineering Co. Ltd.
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Kichinosuke HIROKAWA
Institute for Materials Research, Tohoku University