Atsumi & Sakai
Haruhiko Sasaki
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Haruhiko Sasaki

パートナー

Main Practices
Data Protection, Data Leaks, and Cybersecurity / Labor and Employment Law / Labor and Employment Compliance / Termination of Employment / Labor Disputes / Labor Unions / M&A, etc. Labor Issues / HR System Reforms / Harassment and Misconduct / Offshore Employment and Labor Laws / Employee Data Privacy / Directors and Officers / Social and Labor Insurance; Visas / Labor Authorities / General Corporate Legal Affairs
Languages
Japanese / English
Office
東京オフィス
Contact

Overview

Publications & Seminars

Awards

Admitted

Japan (2014)

Bar Association

Dai-Ichi Tokyo Bar Association

Education

Sophia University (LL.B. in International Legal Studies, 2011)
Chuo Law School (J.D., 2013)
The Legal Training and Research Institute of the Supreme Court of Japan

Background

ISHIZAKI & YAMANAKA (June 2016-October 2022)

Member

Management Lawyers Council
Japan Federation of Labor and Social Security Attorney's Associations

Publications

  • Startup Legal Playbook, Japan Chapter, International Technology Law Association (ITechLaw) (2026) [Co-author]
  • "Examples Where Lower Courts Reached Different Judgments on Managerial and Supervisory Status," Journal of Management Lawyers Council No. 226 (Management Lawyers Council) (December 2025)
  • "Are Special Leave and Welfare Benefits Limited to Specific Genders or Age Groups Problematic?," Rosei Jiho No. 4093, (ROUMUGYOUSEI Co.,Ltd.) (February 2025)
  • Startup Legal Playbook, Japan Chapter, International Technology Law Association (ITechLaw) (2025) [Co-author]
  • Startup Legal Playbook, Japan Chapter, International Technology Law Association (ITechLaw) (2024) [Co-author]
  • Exiting Executives, Japan Chapter, Shoosmiths LLP (2024) [Co-author]
  • “No. 18 Unfair Labor Practices,” Labor Standards Public Relations, April 21, 2022 (2022)
  • “New Criteria for Recognition of Death from Overwork, etc.,” Q&A on Human Resource Practices No. 140 (March 2022）[Co-author]
  • “Equal Pay for Equal Work in Small and Medium Enterprises (Last Volume),” Q&A on Human Resource Practices No.133 (August 2021）[Co-author]
  • “New Telework Guidelines and Practical Responses,” Construction Labor Safety Vol. 707 （August 2021）
  • “General Overview of New Telework Guidelines,” Business Homu（July 2021）
  • “Analysis of the Supreme Court's Decision on the Japan Post Case (Last Volume),” Q&A on Human Resource Practices No.129 (April 2021）[Co-author]
  • “Analysis of the Supreme Court's Decision on the Japan Post Case (First Volume),” Q&A on Human Resource Practices No.128 (March 2021）[Co-author]
  • “Analysis of the Supreme Court's Decision on the Osaka Medical and Pharmaceutical University Case,” Q&A on Human Resource Practices No.127 (February 2021）[Co-author]
  • “Analysis of the Supreme Court's Decision on the Metro Commerce Case,” Q&A on Human Resource Practices No.126 (January 2021）[Co-author]
  • Basics and Practices of Equal Pay for Equal Work (Second Edition), Chuokeizai-sha Holdings, Inc.（2021）[Co-author]
  • Legal Theory and Practice of Japan's 'Equal Pay for Equal Work', SMBC Management Council（2021）[Co-author]
  • “Basics of Leave of Absence Allowance and Average Wage,” Q&A on Human Resource Practices No.122 (September 2020）[Co-author]
  • “Re-Examination of Work-From-Home,” Q&A on Human Resource Practices No.121 (August 2020）[Co-author]
  • “Extraordinary Labor Treatment in the Spread of COVID19,” Business Homu（July 2020）
  • “General Review of Equal Pay for Equal Work (Second Volume),” Q&A on Human Resource Practices No.115 (February 2020）[Co-author]
  • “General Review of Equal Pay for Equal Work (First Volume),” Q&A on Human Resource Practices No.114 (January 2020）[Co-author]
  • Basics and Practice of Extra Wage (2nd Edition), Chuokeizai-sha Holdings, Inc.（2020）[Co-author]
  • “Workstyle Reforms, Employment Regulations, and Labor-Management Agreements,” Q&A on Human Resource Practices No.110 (September 2019）[Co-author]
  • “Overview of Advanced Professional System,” Q&A on Human Resource Practices No.107 (June 2019）[Co-author]
  • “Examination of Equal Pay for Equal Work Guidelines,” Q&A on Human Resource Practices No.106 (May 2019）[Co-author]
  • “Issues on Granting Paid Leave by Designated Timing,” Q&A on Human Resource Practices No.105 (April 2019）[Co-author]
  • “New Issues on Part-Time Worker Management under Workstyle Reform,” Q&A on Human Resource Practices No.102 (January 2019）[Co-author]
  • Basics and Practices of the Amended Work Standards Act, Chuokeizai-sha Holdings, Inc.（2019）[Co-author]
  • “Overview of Laws related to Workstyle Reform (Second Volume),” Q&A on Human Resource Practices No.100 (November 2018）[Co-author]
  • “Deciphering the Two Supreme Court Decisions regarding Wages (Last Volume),” Q&A on Human Resource Practices No.98 (September 2018）[Co-author]
  • “Deciphering the Two Supreme Court Decisions regarding Wages (First Volume),” Q&A on Human Resource Practices No.97 (August 2018）[Co-author]
  • “Correction of Difference in Treatment of Seconded Workers regarding Equal Pay for Equal Work,” Business Homu（February 2018）
  • Basics and Practices of Overwork Prevention, Chuokeizai-sha Holdings, Inc. （2018）[Co-author]
  • “Deciphering 'Equal Pay for Equal Work' Report,” Business Guide（September 2017）[Co-author]
  • “Consideration of the Equal Pay for Equal Work Draft Guidelines (Last Volume),” Q&A on Human Resource Practices No.85 (August 2017）[Co-author]
  • “Consideration of the Equal Pay for Equal Work Draft Guidelines (First Volume),” Q&A on Human Resource Practices No.81 (April 2017）[Co-author]
  • “My Interpretation of Equal Pay for Equal Work Draft Guidelines,” Business Guide（March 2017）[Co-author]
  • Company Responsibility and Practical Response to Employee Health Management (First and Last Volume), SMBC Management Council（2017）[Co-author]

Seminars