
Professionals
Partner
Teruhisa Ishii
- Admitted
- 1999, Japan
- teruhisa.ishii@city-yuwa.com
- Languages
- Japanese/English

Practices
- General Corporate
- Corporate Governance / Shareholders Meetings
- Regulatory
- Banking and Other Financial Transactions
- Real Estate Dispute
- General Civil Practice
- Commercial Litigation
- Debt Collection and Enforcement
- Family Law
- General Consultations on Personnel and Labor Matters
- Labor Litigation and Arbitration
- Foreign Direct Investment
- Crisis Management
- Corporate Criminal Matters / Government Investigations
- Compliance and Internal Control
- Whistle Blowing and Grievance
- Antitrust and Competition
Professional Background / Education
Professional Background
- 1999-2003
- Iinuma & Partners
- 2003-2008
- Nishimura & Partners
- 2008-2010
- Securities and Exchange Surveillance Commission, SESC
- 2012-2013
- Japan Fair Trade Commission, JFTC
- 2014-2017
- City-Yuwa Partners (until December)
- 2018 to Present
- City-Yuwa Partners (returned from September)
Education
- 1996
- Keio University (LL.B.)
- 1999
- Legal Training and Research Institute
- 2007
- Boston University School of Law (LL.M.)
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BooksLegal 500 Country Comparative Guides 2025Teruhisa Ishii Yoshihiro Sakano Hiroaki MatsunagaApril 2025Practices : Crisis Management / Compliance Antitrust and Competition
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Articles“Japan: Concerns raised over the JFTC’s shift from enforcement to advocacy”Teruhisa Ishii Yoshihiro Sakano Hiroaki MatsunagaApril 2025Practices : Unfair Competition, Designs, Trademarks and Copyrights Antitrust and Competition
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Articles“Japan: Concerns raised over the JFTC’s shift from enforcement to advocacy”Teruhisa Ishii Yoshihiro Sakano Hiroaki MatsunagaSeptember 2024Practices : Unfair Competition, Designs, Trademarks and Copyrights Antitrust and Competition
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Articles“Japanese antitrust enforcement on foreign affiliated companies”Teruhisa Ishii Yoshihiro Sakano Hiroaki MatsunagaJuly 2024Practices : Unfair Competition, Designs, Trademarks and Copyrights Antitrust and Competition
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ArticlesExpert comment in “Debate over bank account maintenance fees, where the BOJ’s position is also questioned”Teruhisa IshiiOctober 2019Practices : General Corporate Banking and Other Financial Transactions Compliance and Internal Control Antitrust and Competition
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Articles“Outline of and the Key Points in Dealing with the Subcontract Law and Related Laws”Teruhisa IshiiMay 2019Practices : General Corporate Compliance and Internal Control Antitrust and Competition
- City-Yuwa Partners and our lawyers are recommended in the Legal 500 Asia Pacific 2024. (January 19, 2024)
- City-Yuwa Partners and our lawyers are recommended in the Legal 500 Asia Pacific 2023. (January 11, 2023)
- The Legal 500 Asia Pacific 2022 recommends City-Yuwa Partners in 10 areas and further recommends our 7 lawyers. (January 14, 2022)
- The Legal 500 Asia Pacific 2021 has recommended City-Yuwa Partners in the 8 areas, and further recommended our 6 lawyers. (January 18, 2021)
- The Legal 500 Asia Pacific 2020 has recommended City-Yuwa Partners in the 9 areas, and further recommended our 4 lawyers. (January 17, 2020)