Yoshitaka Tamura

KI Holdings Co., Ltd. engages in the management of its group companies which are in the transportation and electrical equipment-related businesses. It operates through the following segments: Transportation Equipment, Electronic Equipment, and Housing and Environment. The Transportation Equipment segment includes railway lighting, control equipment, monitor systems, information display systems, and railway and aircraft seats. The Electronic Equipment segment offers road and tunnel lighting, road information display systems, tunnel emergency warning systems, traffic management systems, and traffic light equipment. The Housing and Environment segment provides bathroom ventilations, heaters, automatic wash basins, hand dryers, baby seats, bio-related systems, and air ventilation equipment. The company was founded by Genrokuro Koito on April 1, 1915 and is headquartered in Yokohama, Japan.

Koito Electric Industries Ltd. engages in the manufacture and sale of transportation and electric equipment. It provides railroad car electrical components, seats for railroad cars, traffic information systems equipment and road traffic signals. It also specializes in the development of home appliances and environmental-related equipment. The company was founded in April 1915 and is headquartered in Sunto-gun, Japan.