Katsumi Hirotsu

Polatechno Co. Ltd. engages in the manufacture and sale of polarizing films for liquid crystal displays, retardation films, polarizing films for projectors, and other precision processed products. It operates through the following segments: Optical Films and Precision Parts. The Optical Films segment produces and distributes polarized and phase contrast films. The Precision Parts segment manufactures and sells board film laminating products, inorganic polarizers, and X-ray analyzer components. The company was founded on July 29, 1991 and is headquartered in Joetsu, Japan.