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Hirosuke Yamashita
Research Laboratory, Mitsubishi Electric Mfg. Co, Ltd.
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Sumiaki Ibuki
Research Laboratory, Mitsubishi Electric Mfg. Co, Ltd.
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Michio Yoshizawa
Research Laboratory, Mitsubishi Electric Mfg. Co, Ltd.
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Hiroyoshi Komiya
Research Laboratory, Mitsubishi Electric Mfg. Co, Ltd.