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Nagashima Ohno & Tsunematsu

Nagashima Ohno & Tsunematsu

JP Tower, 2-7-2 Marunouchi
Tokyo, 100-7036
Tel: +81 3 6889 7146
Fax: +81 3 6889 8146

Yoshimi Ohara


Nagashima Ohno & Tsunematsu is the first integrated full-service law firm in Japan and one of the foremost providers of international and commercial legal services based in Tokyo. The firm’s overseas network includes offices in New York, Singapore, Bangkok, Ho Chi Minh City, Hanoi and Shanghai, associated local law firms in Jakarta, Beijing and Yangon where our lawyers are onsite, and collaborative relationships with prominent local law firms. In representing our leading domestic and international clients, we have successfully structured and negotiated many of the largest and most significant corporate, finance and real estate transactions related to Japan. In addition to our capabilities spanning key commercial areas, the firm is known for path-breaking domestic and cross-border risk management/corporate governance cases and large-scale corporate reorganisations. The firm’s approximately 370 lawyers work together in customised teams to provide clients with the expertise and experience specifically required for each client matter.

Our international arbitration team has been representing both domestic and foreign clients effectively and efficiently in international arbitration at various seats under the rules of ICC, ICSID, SIAC, JCAA, AAA/ICDR, CIETAC, and UNCITRAL. The disputes that we handle cover a wide range of subjects, including joint ventures, M&A, corporate alliances, infrastructure, construction, investment, oil and gas, energy, technology transfer, intellectual property, sales and distribution.