長島・大野・常松法律事務所

Register
Login

Practices
Practices TOP
Practice Areas
Global Practice

Practice Areas
Corporate
M&A
Finance
Global Investigations / Crisis Management / Compliance
Restructuring and Insolvency
Dispute Resolution
Labor and Employment
Real Estate and REITs
Intellectual Property
Antitrust and Competition
Tax
Wealth Management/Succession Planning
Infrastructure/Energy/Environment
Pharmaceutical and Healthcare
Hospitality
Technology
Media/Entertainment and Sport
Data Protection and Privacy
Consumer Law
International Trade and Commerce, and Economic Sanctions

Global Practice
Global Practice TOP
Asia and Oceania
Americas
Europe

People
People TOP
Search by Category
Search by Last Name
Search by Location
Keyword

Search by Location
Tokyo
New York
Shanghai
Singapore
Bangkok
Ho Chi Minh City
Hanoi
Jakarta
London

Featured Topics

Seminars
Seminars TOP
NO&T Seminars
Seminars
Keyword

Publications
Publications TOP
Articles
Books
Media
Others
Newsletters
External Contributions
Keyword

Who We Are
Who We Are TOP
Greetings
History
Respect for Human Rights
Philosophy
Awards
Diversity, Equity & Inclusion

Locations
Locations TOP
Tokyo
New York
Shanghai
Singapore
Bangkok
Ho Chi Minh City
Hanoi
Jakarta
London

JA
EN
CN

Search by Keyword

Search By Industries

Construction Industry
Food and Beverage Industries
Chemical Industry
Iron and Steel Industries
Electrical Industry
Automotive Industry
Shipping and Aviation Industries
Clothing and Apparel Industries
Pharmaceutical Industry
Other Manufacturing Industries
Telecommunications and IT Services Industries
Mass Communications and Advertising Industries
Transportation and Storage Industries
Trading Company Industry
Wholesale and Retail Industries
Banking Industry
Securities Industry
Insurance Industry
Non-Banking Industry, etc.
Real Estate Industry
Hotel and Restaurant Industries
Human Resource Services Industry
Consulting and Research Agency Industries
Medical, Nursing, and Healthcare Industries
Education Industry
Other Service Industries
Government Agencies and Public Interest Organizations
Agriculture, Fisheries, and Forestry Industries

Register
MENU

HOME
People
Hirokazu Tanaka

Hirokazu Tanaka

Associate

Tokyo Office

Languages: Japanese, English

Qualifications: 2018, Japan (Dai-Ichi Tokyo Bar Association)

Education/Professional Experience

Education/Professional Experience

2015: Keio University (LL.B.)

2017: Keio University Law School (J.D.)

2018 -: Nagashima Ohno & Tsunematsu

Apr 2021: Qualified as ARES Certified Master

2024: University of California, Irvine School of Law (LL.M.)

2024 - 2025: Agency for Natural Resources and Energy, METI (Ministry of Economy, Trade and Industry)

2025 - present: Electricity and Gas Market Surveillance Commission, METI (Ministry of Economy, Trade and Industry)

Category
Last Name
Keyword

All Practice Areas
All Positions
Positions
- All Positions
- Partner
- Senior Counsel
- Special Advisor
- Counsel
- Associate
- Foreign Lawyer (Tokyo)
- Judicial Scrivener/Administrative Scrivener
Close
All Locations
Locations
- All Locations
- Tokyo
- New York
- Shanghai
- Singapore
- Bangkok
- Ho Chi Minh City
- Hanoi
- Jakarta
- London
Close
All Qualifications
Qualifications
- All Qualifications
- Japan
- United States (New York)
- United States (California)
- United States (Hawaii)
- England and Wales
- Germany
- China
- Singapore
- Thailand
- Vietnam
- Indonesia
- Philippines
- Malaysia
- India
- Australia (New South Wales)
- Australia (Victoria)
- Australia (Western Australia)
Close
All Languages
Languages
- All Languages
- Japanese
- English
- Chinese
- French
- German
- Dutch
- Thai
- Vietnamese
- Indonesian
- Filipino
- Malay
- Hindi
- Korean
- Spanish
- Portuguese
- Russian
Close

Last Name

- A
- B
- C
- D
- E
- F
- G
- H
- I
- J
- K
- L
- M
- N
- O
- P
- Q
- R
- S
- T
- U
- V
- W
- X
- Y
- Z

HOME
People
Hirokazu Tanaka

Apply Select Practice Areas

All

Corporate
- Corporate
  - Corporate Governance
  - General Corporate
M&A
- M&A
  - Mergers & Acquisitions
  - Private Equity/Venture Capital and Startups
Finance
- Finance
  - Capital Markets
  - Banking
  - Financial Regulations
  - Asset Management/Fund
  - Securitization/Structured Finance/Trust
  - Real Estate Finance
  - Acquisition Finance
  - Project Finance
  - Derivatives
  - Insurance
  - FinTech
Global Investigations / Crisis Management / Compliance
- Global Investigations / Crisis Management / Compliance
Restructuring and Insolvency
- Restructuring and Insolvency
Dispute Resolution
- Dispute Resolution
  - Civil and Commercial Disputes
  - Tax Controversy
  - IP Disputes
  - Employment Disputes
  - Real Estate Disputes
  - Antitrust Litigation
  - Consumer Litigation (Class Actions)
  - Environmental Disputes
  - Disputes in Foreign Jurisdictions
  - International Arbitration
  - International Mediation
Labor and Employment
- Labor and Employment
  - Employment Law Advice
  - Employment Disputes
Real Estate and REITs
- Real Estate and REITs
  - Real Estate Transactions
  - Real Estate Investment/Real Estate Securitization
  - Outbound Real Estate Investment
  - Real Estate Finance
  - REITs
  - Real Estate Disputes
Intellectual Property
- Intellectual Property
  - IP Transactions
  - IP Disputes
Antitrust and Competition
- Antitrust and Competition
  - Antitrust Litigation
  - Merger Control
  - Cartel Investigations
  - Other Antitrust Law Investigations
  - Antitrust and Competition Law Advice
  - Subcontract Act
Tax
- Tax
  - Tax Advice and Planning
  - Tax Controversy
  - Wealth Management/Succession Planning
Wealth Management/Succession Planning
- Wealth Management/Succession Planning
Infrastructure/Energy/Environment
- Infrastructure/Energy/Environment
  - Construction and Infrastructure
  - Power Generation/Renewable Energy
  - Electricity and Gas Supply
  - Oil, Gas and Other Resources
  - Environmental Law
Pharmaceutical and Healthcare
- Pharmaceutical and Healthcare
  - Medical, Pharmaceutical and Life Sciences
  - Healthcare, Hospitals and Nursing Care
Hospitality
- Hospitality
Technology
- Technology
  - Telecommunications
  - Internet/IT Services/Cloud
  - Data and IoT
  - AI and Robotics
  - Digital Platform
  - Cyber Security
  - Space
  - FinTech
  - LegalTech
  - HealthTech
  - RealEstateTech
  - MaaS/Autonomous Transportation
  - Digital Transformation (DX)
Media/Entertainment and Sport
- Media/Entertainment and Sport
  - Media
  - Entertainment and Sport
Data Protection and Privacy
- Data Protection and Privacy
Consumer Law
- Consumer Law
  - Advertising and Marketing/Labeling (Act Against Unjustifiable Premiums and Misleading Representations)
  - Product Safety, Product Compliance, Product Recall and Product Liability
  - Consumer Contracts/General Terms and Conditions/e-Commerce
  - Consumer Litigation (Class Actions)
International Trade and Commerce, and Economic Sanctions
- International Trade and Commerce, and Economic Sanctions
Global Practice
- Global Practice
  - Asia and Oceania
    
    China
    
    Singapore
    
    Thailand
    
    Vietnam
    
    Indonesia
    
    Philippines
    
    Malaysia
    
    India
    
    Myanmar
    
    Cambodia
    
    Hong Kong
    
    Taiwan
    
    Other Asian Regions
  - Americas
    
    United States
    
    Brazil
    
    Other Regions in the Americas
  - Europe
    
    United Kingdom

Corporate
- Corporate Governance
- General Corporate
M&A
- Mergers & Acquisitions
- Private Equity/Venture Capital and Startups
Finance
- Capital Markets
- Banking
- Financial Regulations
- Asset Management/Fund
- Securitization/Structured Finance/Trust
- Real Estate Finance
- Acquisition Finance
- Project Finance
- Derivatives
- Insurance
- FinTech
Global Investigations / Crisis Management / Compliance
Restructuring and Insolvency
Dispute Resolution
- Civil and Commercial Disputes
- Tax Controversy
- IP Disputes
- Employment Disputes
- Real Estate Disputes
- Antitrust Litigation
- Consumer Litigation (Class Actions)
- Environmental Disputes
- Disputes in Foreign Jurisdictions
- International Arbitration
- International Mediation
Labor and Employment
- Employment Law Advice
- Employment Disputes
Real Estate and REITs
- Real Estate Transactions
- Real Estate Investment/Real Estate Securitization
- Outbound Real Estate Investment
- Real Estate Finance
- REITs
- Real Estate Disputes
Intellectual Property
- IP Transactions
- IP Disputes
Antitrust and Competition
- Antitrust Litigation
- Merger Control
- Cartel Investigations
- Other Antitrust Law Investigations
- Antitrust and Competition Law Advice
- Subcontract Act
Tax
- Tax Advice and Planning
- Tax Controversy
- Wealth Management/Succession Planning
Wealth Management/Succession Planning
Infrastructure/Energy/Environment
- Construction and Infrastructure
- Power Generation/Renewable Energy
- Electricity and Gas Supply
- Oil, Gas and Other Resources
- Environmental Law
Pharmaceutical and Healthcare
- Medical, Pharmaceutical and Life Sciences
- Healthcare, Hospitals and Nursing Care
Hospitality
Technology
- Telecommunications
- Internet/IT Services/Cloud
- Data and IoT
- AI and Robotics
- Digital Platform
- Cyber Security
- Space
- FinTech
- LegalTech
- HealthTech
- RealEstateTech
- MaaS/Autonomous Transportation
- Digital Transformation (DX)
Media/Entertainment and Sport
- Media
- Entertainment and Sport
Data Protection and Privacy
Consumer Law
- Advertising and Marketing/Labeling (Act Against Unjustifiable Premiums and Misleading Representations)
- Product Safety, Product Compliance, Product Recall and Product Liability
- Consumer Contracts/General Terms and Conditions/e-Commerce
- Consumer Litigation (Class Actions)
International Trade and Commerce, and Economic Sanctions
Global Practice
- Asia and Oceania
  - China
  - Singapore
  - Thailand
  - Vietnam
  - Indonesia
  - Philippines
  - Malaysia
  - India
  - Myanmar
  - Cambodia
  - Hong Kong
  - Taiwan
  - Other Asian Regions
- Americas
  - United States
  - Brazil
  - Other Regions in the Americas
- Europe
  - United Kingdom

Seminarsの画像

Seminars

NewsLettersの画像

NewsLetters

Legal Lounge

Member Content

Access carefully selected content, including online seminars, members-only newsletters, and past seminar materials that cover a variety of in-depth topics.
*Currently, “Legal Lounge” members only content is mainly in Japanese. We will post content in other languages in due course.

NAGASHIMA OHNO & TSUNEMATSU

NAGASHIMA OHNO & TSUNEMATSU

Corporate
M&A
Finance
Global Investigations / Crisis Management / Compliance
Restructuring and Insolvency
Dispute Resolution
Labor and Employment
Real Estate and REITs
Intellectual Property
Antitrust and Competition
Tax
Wealth Management/Succession Planning
Infrastructure/Energy/Environment
Pharmaceutical and Healthcare
Hospitality
Technology
Media/Entertainment and Sport
Data Protection and Privacy
Consumer Law
International Trade and Commerce, and Economic Sanctions

Global Practice

Asia and Oceania
Americas
Europe

Partner
Senior Counsel
Special Advisor
Counsel
Associate
Foreign Lawyer (Tokyo)
Judicial Scrivener/Administrative Scrivener

Newsletters
External Contributions

Featured Topics

Greetings
Philosophy
History
Respect for Human Rights
Diversity, Equity & Inclusion

Tokyo
New York
Shanghai
Singapore
Bangkok
Ho Chi Minh City
Hanoi
Jakarta
London

Site Policy
Disclaimers
Privacy Policy
Privacy Policy for Europe
Cookie Policy
Contact Us
Legal Lounge Registration
Legal Lounge Login
NO&T ALUMNI

Copyright©2000-2025 Nagashima Ohno & Tsunematsu. All Rights Reserved.