Kosuke Hamaguchi
Recognized in Best Lawyers since 2021 About Kosuke Hamaguchi
Kosuke Hamaguchi is a lawyer based in Tokyo, JP and has been recognized in The Best Lawyers in Japan™ since 2021. Kosuke Hamaguchi is recognized in the following practice areas:
- Tokyo, Japan
- Corporate and Mergers and Acquisitions Law
- Corporate Governance and Compliance Practice
Current Firm: Nagashima Ohno & Tsunematsu
Location: Tokyo, JP
Nearby Lawyers
Rie Kishida is a top attorney recognized by Best Lawyers in the practice area(s) of Project Finance and Development Practice. Rie, who practices law in Tokyo, Japan, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rie is held by other top lawyers in the same geographic and legal practice area.
Takahiro Nonaka focuses his practice on government and internal investigations, including anti-corruption, antitrust, and various employees misconduct and data privacy issues. He also works on both cross-border dispute resolution and domestic general commercial litigation. Taka has represented multinational companies negotiating with government officials and other associated investigative agencies as well as mass media, conducting internal investigations and training, researching relevant reg...
Madoka Hashimoto is a top attorney recognized by Best Lawyers in the practice area(s) of Investment and Investment Funds. Madoka, who practices law in Tokyo, Japan, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Madoka is held by other top lawyers in the same geographic and legal practice area.
Masahiro Shiga is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Masahiro, who practices law in Tokyo, Japan, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Masahiro is held by other top lawyers in the same geographic and legal practice area.
Tadashi Yuzawa is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law and International Business Transactions. Tadashi, who practices law in Tokyo, Japan, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tadashi is held by other top lawyers in the same geographic and legal practice area.
Keita Imaizumi is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Corporate Governance and Compliance Practice and Investment and Investment Funds. Keita, who practices law in Tokyo, Japan, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Keita is held by other top lawyers in the same geographic and legal practice area.
Eiichiro Hata is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Investment and Investment Funds, Private Equity, Private Funds and Venture Capital Law and Real Estate Law. Eiichiro, who practices law in Tokyo, Japan, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eiichiro is held by other top lawyers in the same geographic and legal practice area.
Yuri Suzuki is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Financial Institution Regulatory Law and FinTech Practice. Yuri, who practices law in Tokyo, Japan, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Yuri is held by other top lawyers in the same geographic and legal practice area.
Louise C. Stoupe is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense, Intellectual Property Law, International Arbitration and Litigation. Louise C., who practices law in Tokyo, Japan, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Louise C. is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
How Far Back Can the IRS Audit You?
by Bryan Driscoll
Clear answers on IRS statutes of limitations, recordkeeping and what to do if you are under review.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.
