Atsumi & Sakai‘s projects practice is led by Miho Niunoya, Michiaki Hosoi, Akira Shimazaki and Kimiharu Masaki. The diverse practice advises both renewable and traditional forms of energy from wind power to LNG and petrochemicals, and has handled an increasing number of battery storage projects. Further names to note include Yutaka Sakai who excels in solar, biomass and geothermal projects; Mayumi Hongo who has particular experience handling EPC contracts; Tomoko Watanabe who advises ECAs and banks; and Takeshi Takahashi who counts financial institutions and Japanese utilities as clients.
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Key clients
- Mitsubishi Research Institute, Inc. (MRI)
- The Japan Research Institute, Limited (JRI)
- Photovolt Development Partners GmbH
- Mitsubishi UFJ Research and Consulting Co., Ltd.
- EY Strategy and Consulting Co., Ltd.
Work highlights
- Advised Mitsubishi Research Institute (MRI) and Nagoya City on an international MICE PFI project in Nagoya.
- Advising Mitsubishi Research Institute (MRI), Aichi Prefecture and Nagoya City on the development of the site for the 20th Asian Games, Aichi-Nagoya 2026 in a PPP project.
- Acted on behalf of a data centre business operator, investigating whether carbon dioxide gases emitted from data centre facilities are considered to be carbon dioxide gases emitted by data centres and researching comparative renewable energy credit schemes in Japan.
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.
Leading individuals: Bengoshi
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Michiaki Hosoi
Atsumi & SakaiNext Generation Partners: Bengoshi
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Rie Kishida
Atsumi & SakaiTomoko Watanabe
Atsumi & SakaiPractice head
The lawyer(s) leading their teams.
Miho Niunoya, Michiaki Hosoi, Akira Shimazaki, Kimiharu Masaki