Tetsu Yamada

Armstrong-Yoshitake, Inc. manufactures and distributes high pressure humidification systems.

Part of Armstrong International, Inc., Everlasting Valve Co., Inc. is an American company that manufactures and markets industrial valves.

Part of Yoshitake Inc, Yoshitake Works (Thailand) Ltd. is a comprehensive manufacturer of automatic valves, which are the basis of fluid control. Yoshitake Inc. is a reliable manufacturer of products and systems, providing accurate information services that contribute to energy conservation, high-efficiency productivity, environmental issues, and safety.

Part of Yoshitake Inc, Kawaki Measuring Instrument Co., Ltd. is a Japanese company that manufactures parts for shield machines, hydraulic pressure-related parts, and parts for protecting voltage inverters. The company is based in Kobe, Japan. The company also develops and manufacture flow rate measurement gauges such as flow meters, flow switches, and flow sights. Kawaki Measuring Instrument Co. was acquired by Yoshitake Inc on April 03, 2006 for $1.85 million.