History

1915	Tamisuke Yokogawa, Doctor of Architectural Engineering, established an electric meter research institute in Shibuya, Tokyo
1920	Incorporated as Yokogawa Electric Works Ltd
1975	Released CENTUM, the world's first distributed process control system
1983	The company name was changed to Yokogawa Hokushin Electric Corporation after Hokushin Electric Works, Ltd. was merged
1986	The company name was changed to Yokogawa Electric Corporation
1999	Yokogawa Field Engineering Corporation established	*2
2000	Construction business was transferred from Yokogawa System Construction Corporation	*2
2003	Yokogawa Information Systems Corporation established	*1
2004	Formed Yokogawa Field Engineering Service Corporation, through merger with Yokogawa Engineering Service Corporation	*2
2005	Yokogawa Electric International Pte. Ltd. Established in Singapore
2006	Yokogawa Control Engineering Corporation established	*1
2008	Formed Yokogawa Solutions Corporation, after Yokogawa Information Systems Corporation was merged with Yokogawa Control Engineering Corporation	*1
2010	Measurement business was integrated into Yokogawa Meters & Instruments Corporation
2013	Yokogawa Solution Service Corporation established

　*1　Yokogawa Solutions Corporation
　*2　Yokogawa Field Engineering Service Corporation