Corporate History

April 1949	Started operating as Yoshida Pharmaceutical Manufacturing
July 1950	Reorganized as a corporation; Yoshida Pharmaceutical established
February 1960	Commenced construction of Sayama Plant and reconstruction of Nakano Plant as Head Office
March 1976	Completed construction of new GMP-compliant plant and new Head Office building
March 1984	Completed construction of delivery center in Shin-sayama
July 1984	Extension of building for alcohol preparations
March 1986	Construction of new building for sterilizing preparations
August 1988	Construction of new building for disinfecting preparations
December 1992	Extension of building for sterilizing preparations
April 1997	Construction of new building for oral solid preparations and ointments
July 2000	Completed construction of Shin-sayama Distribution Center (name changed) (The Shin-sayama Delivery Center reconstituted as a distribution center by introducing an automated distribution system.)
February 2002	Construction of new building for packaged liquid preparations and disinfectants and antiseptics pre-impregnated Products
April 2002	Acquisition of land for Iruma Plant
September 2003	Construction of new building for disinfectants and antiseptics pre-impregnated products
September 2007	Construction of new building for magnesium oxide preparations
September 2009	Extension of building for magnesium oxide preparations
December 2012	Extension of building for disinfectants and antiseptics pre-impregnated products