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*Hirohisa Tezuka
Nippon Telegraph and Telephone Corporation
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Takashi Imaeda
Nippon Telegraph and Telephone Corporation
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Tetsuya Yamamoto
Nippon Telegraph and Telephone Corporation
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Jyouji Nakayama
Nippon Telegraph and Telephone Corporation
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Tsutomu Yabuuchi
Nippon Telegraph and Telephone Corporation
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Masato Urano
Nippon Telegraph and Telephone Corporation
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Ken-ichiro Shimokura
Nippon Telegraph and Telephone Corporation