Aska Pharmaceuticals
Asahi Glass
Chugai Pharmaceuticals
Daiichi Sankyo
Fuji Film Kyowa Kirin Biologics
Fuji Pharma
Gene Techno Science
Itochu Chemical Frontier Corporation
JCR Pharmaceuticals
Kissei
Kyowa Hakko Kirin
Meiji Seika Pharma (MSP)
Mochida
Mitsubishi Tanabe
MGC Pharma (Cultivec)
Nichi-Iko
Nipro Pharma
Nippon Kayaku
Sawai
Towa
Toyobo Biologics
Takeda Teva Pharmaceuticals
UMN Pharma
Yoshindo
Sanwa Kagaku
Amgen
Chong Kun Dang