Mayuko Mase
Recognized in Best Lawyers since 2026 About Mayuko Mase
Mayuko Mase is a lawyer based in Tokyo, JP and has been recognized in The Best Lawyers in Japan™ since 2026. Mayuko Mase is recognized in the following practice area:
- Tokyo, Japan
- Tax Law
Current Firm: Miura & Partners
Location: Tokyo, JP
Nearby Lawyers
Kazuhiro Tanaka is a lawyer recognized by Best Lawyers in the practice areas of Arbitration and Mediation and Litigation. Kazuhiro practices law in Tokyo, Japan Best Lawyers has recognized Kazuhiro Tanaka 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 Kazuhiro Tanaka is held by other lawyers.
Takashi Soga is a lawyer recognized by Best Lawyers in the practice areas of International Business Transactions and Trade Law. Takashi practices law in Tokyo, Japan Best Lawyers has recognized Takashi Soga since 2009. 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 Takashi Soga is held by other lawyers.
Chie Yakura is a lawyer recognized by Best Lawyers in the practice areas of Intellectual Property Law and Litigation. Chie practices law in Tokyo, Japan Best Lawyers has recognized Chie Yakura since 2010. 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 Chie Yakura is held by other lawyers.
Masahito Fukuda is a lawyer recognized by Best Lawyers in the practice area of Corporate Governance and Compliance Practice. Masahito practices law in Tokyo, Japan Best Lawyers has recognized Masahito Fukuda 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 Masahito Fukuda is held by other lawyers.
Hiroyuki Tanaka is a Partner of Mori Hamada & Matsumoto, practicing data, IP, IT, and AI law. He is the Adjunct project professor at Keio University Graduate School of Law and Member of the Cyber-Physical Sustainability Center of Keio University Global Research Institute He has extensive experience advising foreign clients on Japanese data protection law. He is also familiar with global data protection regulations, including GDPR and CCPA / CPRA and helps Japanese clients with global data...
Junko Ogushi is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law, Insurance Law and Real Estate Law. Junko practices law in Tokyo, Japan Best Lawyers has recognized Junko Ogushi since 2018. 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 Junko Ogushi is held by other lawyers.
Katsuya Hongyo is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Practice. His practice area focuses on financial regulatory matters (including issues relating to the Banking Act, the Insurance Business Act, the Financial Instruments and Exchange Act, the Payment Services Act, the Money-lending Control Act, the Investment Act and the Asset Securitization Act), structured finance, litigations arising from the sales of financial instrume...
Masato Kobayashi is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Masato practices law in Tokyo, Japan Best Lawyers has recognized Masato Kobayashi 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 Masato Kobayashi is held by other lawyers.
Yumiko Aoi is a lawyer recognized by Best Lawyers in the practice area of Corporate and Mergers and Acquisitions Law. Yumiko practices law in Tokyo, Japan Best Lawyers has recognized Yumiko Aoi 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 Yumiko Aoi is held by other lawyers.
Keisuke Ide is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Keisuke practices law in Tokyo, Japan Best Lawyers has recognized Keisuke Ide since 2010. 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 Keisuke Ide 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.
