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Nissan Zero emission recharge station in Tokyo, Japan
"The Japanese market for energy storage systems (ESSes) will rapidly grow to 1,195,708kWh in 2017 and 3,306,600kWh in 2020, driven by residential products, according to the results of a survey by the Yano Research Institute Ltd."
Source: Japanese market for energy storage systems predicted to grow rapidly
By Kenji Kaneko, Nikkei BP CleanTech Institute
Oct. 19, 2015
Japan Today
http://www.japantoday.com/category/business/view/japanese-market-for-energy-storage-systems-predicted-to-grow-rapidly