井窪 保彦 Yasuhiko Ikubo
Practice Areas
Career
1975
LLB, Hitotsubashi University. Entered the Legal Training and Research Institute (29th graduating class)
1977
Admitted to the bar (Daiichi Tokyo Bar Association)
1994-1997
Supreme Court Legal Training and Research Institute, Professor
2007-2008
Vice-President of Daiichi Tokyo Bar Association
2010-2011
Chairman of Japan Federation of Bar Associations Judiciary Training Committee
2012-2018
Member of Supreme Court Legal Judiciary Training Committee
2014-2015
Executive Director of Japan Federation of Bar Associations
Memberships
Practice Areas
Yasuhiko Ikubo’s practice covers corporate law as well as a wide range of civil and commercial law, including intellectual property law, corporate business rehabilitation and bankruptcy law, compliance and advice and guidance on management of shareholder meetings. Along with providing advice and guidance to many corporations on legal issues concerning corporate activities and management, he has experience as a litigator in large-scale corporate lawsuits involving environmental pollution, drug-related harm, and product liability suits. He handles more and more matters of corporate restructuring such as M&A. Yasuhiko Ikubo’s main areas of practice:
・Intellectual property rights litigation including patent, trademark and unfair competition law
・Legal advisory services for M&A
・Advice and guidance on compliance systems, drafting and maintenance of corporate governance
・Representing corporations in various lawsuits involving drug-related harm, environmental pollution, product liability, lender liability for financial institutions etc.
・Trustee of reorganization company and litigation company; Lead counsel for debtor; Examiner for civil rehabilitation company
・Advice and guidance on management of shareholder meetings
・Debt collections for financial institutions
Publications
Books
Articles
Awards
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We were highly evaluated in The Legal 500 Asia Pacific – 2026 Edition
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We were highly evaluated in The Best Lawyers in Japan™ 2026 Edition
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We were highly evaluated in The Legal 500 (2025)
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We were highly evaluated in The Best Lawyers in Japan™ 2025 Edition
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We were highly evaluated in The Best Lawyers® in Japan 2024 Edition
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We were highly evaluated in The Best Lawyers® in Japan 2023 Edition
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We were highly evaluated in The Best Lawyers® in Japan 2022 Edition
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We were highly evaluated in Best Lawyers® the 2020 Global Business Edition
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We were highly evaluated in Best Lawyers® in Japan 2021
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We were highly evaluated in Best Lawyers®