Tokyo + 81.3.6800.1832

Naoko Adachi focuses her practice on the energy industry, assisting utilities, trading houses, and other energy sector participants in their business needs. She has experience in transactions and general corporate and commercial matters, particularly relating to conventional and renewable energy and LNG.


  • GCA Altium acquires Stella EOCJones Day advised GCA Altium in the acquisition of Stella EOC, a technology and media investment banking boutique with coverage in the UK and Europe.
  • JERA acquires minority stake in Formosa 2 offshore wind power projectJones Day advised JERA in the acquisition of a minority stake in the Formosa 2 offshore wind power project, located near Miaoli County off the west coast of Taiwan.
  • Sumitomo Heavy Industries invests $46 million into Highview PowerJones Day advised Sumitomo Heavy Industries, Ltd., a technology leader in industrial machinery and environmental and power technologies, in its $46 million investment into Highview Power, a global leader in long-duration energy storage solutions.
  • MM Capital Partners to acquire 25% stake in two shadow toll road concessions in Madrid, SpainJones Day is advising MM Capital Partners Co., Ltd. in its acquisition of a 25% stake in two shadow toll road concessions in Madrid, Spain (Concesiones de Madrid, S.A.U. and Ruta de los Pantanos, S.A.U.) from Globalvia Inversiones, S.A.U., belonging to Globalvia Group.
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