is a
Japanese, Tokyo-based company, engaged in the manufacturing and selling of
water treatment equipment,
electronic equipment
The field of electronics is a branch of physics and electrical engineering that deals with the emission, behaviour and effects of electrons using electronic devices. Electronics uses active devices to control electron flow by amplification ...
, and information equipment. It is listed on the
Tokyo Stock Exchange
The , abbreviated as Tosho () or TSE/TYO, is a stock exchange located in Tokyo, Japan. It is the third largest stock exchange in the world by aggregate market capitalization of its listed companies, and the largest in Asia. It had 2,292 listed ...
and is a constituent of the
Nikkei 225
The Nikkei 225, or , more commonly called the ''Nikkei'' or the ''Nikkei index'' (), is a stock market index for the Tokyo Stock Exchange (TSE). It has been calculated daily by the '' Nihon Keizai Shimbun'' (''The Nikkei'') newspaper since 1950 ...
.
The company was established by Hosui Shigemune for the manufacture of
electric motors
An electric motor is an electrical machine that converts electrical energy into mechanical energy. Most electric motors operate through the interaction between the motor's magnetic field and electric current in a wire winding to generate forc ...
in
Kyobashi, Tokyo.
Business segments and products
The company operates in four business segments:
* Social Infrastructure Systems Business
** Power generating systems, power transmission & distribution systems
** Rail electrification, overhead line inspection system
** Motor power and process control systems
** Electrical system for water treatment plant, water purification systems, water quality meters, ceramic membranes
* Industrial Systems Business
** Automobile testing and logistics systems, driving performance simulation systems, motors and inverters
** Industrial computers, network systems for information industries, supporting software for semiconductor production equipment
* Maintenance and Servicing Business
** Energy-saving methods, remote management of equipment, maintenance services for semiconductor manufacturing devices, maintenance skills training service
* Real Estate Business
** Tenancy service and real estate leasing
References
External links
Official website
Electrical engineering companies of Japan
Companies listed on the Tokyo Stock Exchange
Companies listed on the Nagoya Stock Exchange
Engineering companies of Japan
Real estate companies based in Tokyo
Manufacturing companies based in Tokyo
Sumitomo Group
Manufacturing companies established in 1917
Japanese companies established in 1917
Japanese brands
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