Rio Kamei
About Rio Kamei
Rio Kamei is a lawyer based in Tokyo, JP and has been recognized in Best Lawyers: Ones to Watch in Japan™ since 2024. Rio Kamei is recognized in the following practice area:
- Tokyo, Japan
- International Business Transactions
Current Firm: Mayer Brown
Location: Tokyo, JP
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
Shuji Koyama is a lawyer recognized by Best Lawyers in the practice areas of Construction Law and Real Estate Law. Shuji practices law in Tokyo, Japan Best Lawyers has recognized Shuji Koyama since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Shuji Koyama is held by other lawyers.
Hiroyuki Sanbe is a lawyer recognized by Best Lawyers in the practice areas of Financial Institution Regulatory Law and International Business Transactions. Hiroyuki practices law in Tokyo, Japan Best Lawyers has recognized Hiroyuki Sanbe since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Hiroyuki Sanbe is held by other lawyers.
Akihisa Yamada is a lawyer recognized by Best Lawyers in the practice areas of Antitrust / Competition Law and Insolvency and Reorganization Law. Akihisa practices law in Tokyo, Japan Best Lawyers has recognized Akihisa Yamada since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Akihisa Yamada is held by other lawyers.
Kentaro Minato is a lawyer recognized by Best Lawyers in the practice areas of International Arbitration and Litigation. Kentaro practices law in Tokyo, Japan Best Lawyers has recognized Kentaro Minato since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Kentaro Minato is held by other lawyers.
Michael C. Graffagna is a lawyer recognized by Best Lawyers in the practice area of Project Finance and Development Practice. Michael C. practices law in Tokyo, Japan Best Lawyers has recognized Michael C. Graffagna since 2013. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael C. Graffagna is held by other lawyers.
Yutaka Sakai is a lawyer recognized by Best Lawyers in the practice areas of Asset Finance Law and Banking and Finance Law. Yutaka practices law in Tokyo, Japan Best Lawyers has recognized Yutaka Sakai since 2014. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Yutaka Sakai is held by other lawyers.
Miki Ono is a lawyer recognized by Best Lawyers in the practice area of Corporate Governance and Compliance Practice. Miki practices law in Tokyo, Japan Best Lawyers has recognized Miki Ono since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Miki Ono is held by other lawyers.
Saeko Inaba is a lawyer recognized by Best Lawyers in the practice area of Private Equity, Private Funds and Venture Capital Law. Saeko practices law in Tokyo, Japan Best Lawyers has recognized Saeko Inaba since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Saeko Inaba is held by other lawyers.
Ayako Kawano is a lawyer recognized by Best Lawyers in the practice areas of Hospitality and Tourism Law, Insolvency and Reorganization Law and Real Estate Law. Ayako practices law in Tokyo, Japan Best Lawyers has recognized Ayako Kawano since 2012. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ayako Kawano is held by other lawyers.
Ken Kiyota is a lawyer recognized by Best Lawyers in the practice area of Capital Markets Law. Ken practices law in Tokyo, Japan Best Lawyers has recognized Ken Kiyota since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ken Kiyota is held by other lawyers.
Explore and Learn
What AI Visibility Means for Lawyers
by Bryan Driscoll and Josh Rupall
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
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.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
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.
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.
Rules on Gifting Money to Family: What to Know
by Bryan Driscoll
Generosity often runs ahead of paperwork. Here's how to give to loved ones without surprising the IRS, your estate plan or your relationships.