Tomohisa Sugiyama
About Tomohisa Sugiyama
Tomohisa Sugiyama is a lawyer based in Tokyo, JP and has been recognized in The Best Lawyers in Japan™ since 2024. Tomohisa Sugiyama is recognized in the following practice area:
- Tokyo, Japan
- Patent Law
Current Firm: Abe, Ikubo & Katayama
Location: Tokyo, JP
Nearby Lawyers
Nozomi Oda is a top attorney recognized by Best Lawyers in the practice area(s) of Capital Markets Law, Corporate and Mergers and Acquisitions Law and Private Equity, Private Funds and Venture Capital Law. Nozomi, who practices law in Tokyo, Japan, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nozomi is held by other top lawyers in the same geographic and legal practice area.
Mika Wakuta is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Mika, who practices law in Tokyo, Japan, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mika is held by other top lawyers in the same geographic and legal practice area.
Yukihito Machida is a top attorney recognized by Best Lawyers in the practice area(s) of Private Equity, Private Funds and Venture Capital Law. Yukihito, 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 Yukihito is held by other top lawyers in the same geographic and legal practice area.
Jun Oishi is a top attorney recognized by Best Lawyers in the practice area(s) of Project Finance and Development Practice and Real Estate Law. Jun, who practices law in Tokyo, Japan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jun is held by other top lawyers in the same geographic and legal practice area.
Michiaki Hosoi is a top attorney recognized by Best Lawyers in the practice area(s) of Structured Finance Law. Michiaki, who practices law in Tokyo, Japan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michiaki is held by other top lawyers in the same geographic and legal practice area.
Bonnie L. Dixon is a top attorney recognized by Best Lawyers in the practice area(s) of Asset Finance Law, Corporate and Mergers and Acquisitions Law, International Business Transactions, Litigation and Structured Finance Law. Bonnie L., 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 Bonnie L. is held by other top lawyers in the same geographic and legal practice area.
Randy Laxer is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law and Private Equity, Private Funds and Venture Capital Law. Randy, 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 Randy is held by other top lawyers in the same geographic and legal practice area.
Takafumi Ochiai is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Corporate Governance and Compliance Practice, FinTech Practice, Information Technology Law and Technology Law. Takafumi, 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 Takafumi is held by other top lawyers in the same geographic and legal practice area.
Yoko Maeda is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation and Corporate Governance and Compliance Practice. Yoko, who practices law in Tokyo, Japan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Yoko is held by other top lawyers in the same geographic and legal practice area.
Dale E. Caldwell is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Project Finance and Development Practice. Dale E., 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 Dale E. is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
2026 Best Lawyers Awards: Recognizing Legal Talent Across the United States
by Jamilla Tabbara
The 2026 editions highlight the top 5% of U.S. attorneys, showcase emerging practice areas and reveal trends shaping the nation’s legal profession.
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
Build Your Legal Practice with Effective Online Networking
by Jamilla Tabbara
How thoughtful online networking supports sustained legal practice growth.
Blogging for Law Firms: Turning Content into Client Connections
by Jamilla Tabbara
How law firms use blogs to earn trust and win clients.
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
How to Choose a Good Lawyer: Tips, Traits and Questions to Ask
by Laurie Villanueva
A Practical Guide for Your First-Time Hiring a Lawyer