武田薬品工業
Takeda Kasei Co., Ltd. was established in 1940 by Chobei Takeda &amp; Co., Ltd. (present-day Takeda Pharmaceutical Company) and Nippon Kasei Chemical Co. Ltd. (present-day Mitsubishi Chemical Corporation) and built its first plant in Higashi-Yoshitomi-mura, Fukuoka Prefecture. The company changed its name in 1952 to Yoshitomi Pharmaceutical Co., Ltd. in 1946 and listed on Tokyo and Osaka stock exchanges in 1949.