Department profile
Mori Hamada

Corporate/M&A: Domestic

Asia-Pacific Guide 2026 : Japan


Mori Hamada

Rankings

About

Provided by Mori Hamada

Mori Hamada’s corporate and M&A practices together provide comprehensive, market-leading support across the full lifecycle of corporate transactions and governance. At the forefront of high‑profile, complex M&A work, we play a significant role in shaping Japan’s corporate‑acquisition legislative environment and continually build on our cutting‑edge expertise to meet the rapidly evolving global M&A landscape. Our team advises clients on a wide array of transactions—from corporate reorganisations, private equity and start‑up acquisitions, cross‑border mergers and unsolicited bids to the full procedural and regulatory requirements those matters entail.

Complementing our transactional strength, Mori Hamada brings deep experience in corporate law and governance, advising on board and shareholder procedures, shareholders’ meetings, officer remuneration, proxy solicitation and activism defence, and corporate and commercial disputes. Our integrated capability, combining practical corporate‑law advice with a robust litigation practice, enables us to design and assist with implementing effective governance structures, respond to accelerating legal reforms and emerging market practices, and address governance issues and disputes decisively and strategically.

Chambers Review

Provided by Chambers

Corporate/M&A: Domestic - Japan

Band 1

Band 1


What the Team is Known For

Mori Hamada fields a highly established team with a distinguished record of acting for household-name corporations and major financial institutions on corporate structuring, acquisitions, buyouts, disposals and joint ventures. The firm is highly proficient in representing both sellers and buyers in cross-border acquisitions and has additional expertise in consolidation and business integrations under the stock exchange programme. The team boasts an impressive client portfolio of leading private equity houses, investment firms, and major and multinational domestic corporations.

Work Highlights

Provided by Chambers

  • Mori Hamada assisted Paloma Rheem with a going-private transaction of Fujitsu General through a tender offer.

Strengths

Provided by Chambers

  • Mori Hamada has a good grasp of the general trends in the industry surrounding our company and proposes solutions that take into account our company's management culture and business environment.

    Corporate/M&A: Domestic respondentAsia-Pacific
  • They have been able to take an approach to finding clues to solutions by taking a bird's-eye view of the mandate and issues that involve multiple elements and unravelling them one by one.

    Corporate/M&A: Domestic respondentAsia-Pacific
  • Even for highly complex and new issues, they can work creatively to solve problems by mobilising the knowledge of the firm.

    Corporate/M&A: Domestic respondentAsia-Pacific

Notable Practitioners

Provided by Chambers

  • Band 1Gaku Ishiwata
    Band 1Gaku Ishiwata

    Gaku Ishiwata

    Gaku Ishiwata is a market-leading M&A lawyer with particular expertise in hostile takeovers. He also has experience acting on cross-border acquisitions and private equity transactions.

    • He is excellent.

      Corporate/M&A: Domestic respondentAsia-Pacific
    • He is a very high-quality counsel.

      Corporate/M&A: Domestic respondentAsia-Pacific
    • Gaku Ishiwata is one of the leading lights of the Japanese M&A Bar.

      Corporate/M&A: Domestic respondentAsia-Pacific
  • Band 1Hajime Tanahashi
    Band 1Hajime Tanahashi

    Hajime Tanahashi

    Hajime Tanahashi remains particularly active on M&A transactions and is also experienced in private equity and corporate governance matters.
    • He has a correct understanding of the characteristics of our business and investment policy, and how to respond to individual cases.

      Corporate/M&A: Domestic respondentAsia-Pacific
  • Band 4Atsushi Oishi
    Band 4Atsushi Oishi

    Atsushi Oishi

    Atsushi Oishi remains active on mergers and has experience in corporate restructuring. He also advises on cross-border financing mandates.

  • Band 4Hirokazu Hayashi
    Band 4Hirokazu Hayashi

    Hirokazu Hayashi

    Hirokazu Hayashi advises on business integrations, corporate governance and venture capital transactions.
  • Band 4Stanley M Yukevich
    Band 4Stanley M Yukevich

    Stanley M Yukevich

    Stanley Yukevich acts on a range of matters including acquisitions and business partnerships. His practice has a particular focus on transactions in the technology sector.

  • Band 4Takayuki Kihira
    Band 4Takayuki Kihira

    Takayuki Kihira

    Takayuki Kihira advises on various corporate transactions. He is noted for his experience handling cross-border corporate and M&A transactions for major multinational technology companies.
    • He is fluent in English, and his ability to provide solutions to complex situations is amazing. In addition, he understands our commercial needs and gives us appropriate advice as a lawyer.

      Corporate/M&A: Domestic respondentAsia-Pacific
  • Band 4Yoshihiro Kojima
    Band 4Yoshihiro Kojima

    Yoshihiro Kojima

    Yoshihiro Kojima is noted for extensive experience in handling joint venture transactions and acquisitions.
    • He understands the client's deal objectives and provides advice that is in line with our day-to-day business.

      Corporate/M&A: Domestic respondentAsia-Pacific
  • Band 5Akira Matsushita
    Band 5Akira Matsushita

    Akira Matsushita

    Akira Matsushita is an established practitioner in the firm's M&A team with particular expertise regarding shareholder activism and hostile takeovers.

    • Even in complex cases, he always shows strong leadership to obtain favourable terms.

      Corporate/M&A: Domestic respondentAsia-Pacific
    • He always provides consistent legal advice even in complex cases, and we find him very reliable.

      Corporate/M&A: Domestic respondentAsia-Pacific
  • Band 5Kenichi Sekiguchi
    Band 5Kenichi Sekiguchi

    Kenichi Sekiguchi

    Kenichi Sekiguchi is a well-recognised M&A practitioner in the market. He provides adept counsel to acquirers and target companies in MBO, going-private transactions and business consolidations.

    • He handles complex cases with ease and efficiency.

      Corporate/M&A: Domestic respondentAsia-Pacific
    • He is excellent, fluent in English and quick to get the grip of foreign law and advise the client on how to progress on the matter.

      Corporate/M&A: Domestic respondentAsia-Pacific
  • Band 5Rintaro Shinohara
    Band 5Rintaro Shinohara

    Rintaro Shinohara

    Rintaro Shinohara is noted for his accomplished handling of a range of transactions. He counts among his clients a string of major companies, who appreciate his cool head in negotiations.

    • Rintaro Shinohara has a strong commercial sense and provides a high-level service.

      Corporate/M&A: Domestic respondentAsia-Pacific
  • Band 5Shuhei Uchida
    Band 5Shuhei Uchida

    Shuhei Uchida

    Shuhei Uchida provides expert counsel to clients in acquisitions, private equity investments and venture capital transactions. He is especially praised for his commitment to his clients.

Ranked Individuals at Mori Hamada (11)

Japan

Members

Provided by Mori Hamada

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