J-Power

Electric Power Development Company, Limited
J-POWER
Company typePublic KK
TYO: 9513
IndustryElectrical Power
Founded1952
HeadquartersGinza, Chuo, Tokyo, Japan
Key people
Hitoshi Murayama
(Chairman)
Toshifumi Watanabe
(President)
RevenueIncrease ¥ 706,835 million JPY (FY 2014)
Increase ¥ 28,694 million JPY (FY 2014)
OwnerNippon Life (5.48%)
Number of employees
2,366 (As of March 31, 2015)
Websitewww.jpower.co.jp

The Electric Power Development Co., Ltd. (電源開発株式会社, Dengen Kaihatsu Kabushiki-gaisha), operating under the brand name J-POWER, formerly Denpatsu (電発), is an electric utility in Japan. It mainly produces electricity from coal and hydroelectric power stations. It also has a few wind farms and is currently building a nuclear plant in Ohma, Aomori prefecture, that is scheduled to begin operations in November 2014. J-Power is the sole operator of the transmission lines connecting the four main islands of Japan.