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Masanaru MISAWA
Tokyo Research Laboratory, Kyowa Hakko Kogyo Co., Ltd.
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Takashi NARA
Tokyo Research Laboratory, Kyowa Hakko Kogyo Co., Ltd.
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Kiyoshi NAKAYAMA
Tokyo Research Laboratory, Kyowa Hakko Kogyo Co., Ltd.
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Shukuo KINOSHITA
Tokyo Research Laboratory, Kyowa Hakko Kogyo Co., Ltd.