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SPERA PHARMA, Inc.
SPERA NEXUS, Inc.
JITSUBO Co., Ltd.
IWAKI & CO., LTD.
APROS Co., Ltd.
Maruman H&B Co., Ltd.
Bohen-Kasei Co., Ltd.
IWAKI SEIYAKU CO., LTD.
IWAKI SEIYAKU SAKURA FACTORY CO., LTD.
Meltex Inc.
Tokai Meltex Inc.
Meltex Asia (Thailand) Co., Ltd
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