Hochiki Corporation engages in the research and development, manufacture, sale, consulting, engineering, design, and maintenance of fire alarm, smoke control, fire extinguishing, network, and security systems in Japan and internationally. The company's fire alarm systems comprise automatic fire alarm systems, emergency alarm systems, apartment house automatic fire alarm systems, dialer to fire stations, high sensitivity aspirating smoke detection systems, smoke control systems, fire and gas leakage alarm device, and residential use smoke alarms. Its information and communication systems include TV master antenna, digital terrestrial broadcasting receiving, BS/110CS receiving, cable TV/optical transmission, public address, intercom, ITV, LAN, and network camera systems, as well as ancillary facilities for radio communication. The company's fire-extinguishing systems comprise sprinkler, apartment house sprinkler, hydrant, foam fire extinguishing, CO2 fire extinguishing, N2 fire extinguishing, water cannon, and tunnel fire prevention system. Its security systems include intruder detection and alarm, access control, and key management systems. The company was formerly known as Tokyo Hochiki Co., Ltd. and changed its name to Hochiki Corporation in July 1972. Hochiki Corporation was incorporated in 1918 and is headquartered in Tokyo, Japan.