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ALPS Pharmaceutical Ind. Co. Ltd.
API Corporation
Asahi Kasei Corporation
Bushu Pharmaceuticals Ltd.
Fuji Chemical Industries Co., Ltd.
Fuji Pharma Co., Ltd.
HAMARI CHEMICALS LTD
Hodogaya Chemical Co ltd
Hokko Chemical Industry Co. Ltd.
Ishihara Sangyo Kaisha, LTD.
KANTO CHEMICAL CO., INC.
KEWPIE CORPORATION
Kikkoman Biochemifa Company
Koa Shoji Co. Ltd.
Koei Chemical Co. Ltd.
Kyowa Chemical Industry Co.,Ltd
Manac Incorporated
MicroBiopharm Japan Co., Ltd.
Midas Pharma Japan
Mitsubishi Gas Chemical Company Inc.
Mitsui & Co. Ltd
NEXUS COMPANY INC
Nipro Corporation
Nisshin Kasei Co., Ltd.
PeptiStar Inc.
Sankyo Kasei Co., Ltd.
Shiseido Co., Ltd. Frontier Science Dept.
Sumitomo Seika Chemicals Co., Ltd
Summit Pharmaceuticals International Corp.
Tokuyama Corporation
Tomita Pharmaceutical Co., Ltd.
Toray Industries Inc.
UBE Industries Ltd.
Yamasa Corporation
Yuki Gosei Kogyo Co., Ltd
Zeon Corporation
