ISHIHARA SANGYO KAISHA Ltd. engages in the manufacture and sale of industrial chemicals. It operates through the following business segments: Inorganic Chemicals, Organic Chemicals and Other Businesses. The Inorganic Chemicals segment produces and sells titanium dioxide, functional and electronic materials, and other inorganic chemicals. The Organic Chemicals segment deals with organic intermediates such as agrochemicals and active pharmaceutical ingredients. The Other Businesses segment includes trading and construction business. The company was founded by Hiroichiro Ishihara on September 10, 1920 and is headquartered in Osaka, Japan.