PROFESSIONALS

Tetsuya OI


Practice Area


Education

William S. Richardson School of Law (LL.M., 2007)
Legal Training and Research Institute of the Supreme Court of Japan (2000-2001)
Chuo University (LL.B.,1995; LL.M.,1999)

Admission

Japan (2001)

Experience

TMI Associates (Associate, 2001-2010; Partner, 2011-Present)
Carlsmith Ball LLP, Honolulu (2007-2008)
Softbank Finance Corporation (1999-2000)

Languages

Japanese / English

Memberships

Tokyo Bar Association (2001)
Management Lawyers Counsel (2008)
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Articles & Publications

2019/02/26ARTICLE “Development of ‘Targeted Ads’ Producing Side Effects: The Ceaseless Quest for Information Accumulation”
2018/12/10ARTICLE “’Digital Forensic Technology’ Which Played an Active Role in the Investigation into Misconduct by Suruga Bank”
2018/11/21ARTICLE “How to Respond if Negative Information about Your Company is Posted on the Internet”
2018/07/21BOOK “Reality of Responses to Information Leaks as Indicated by Professionals in the Field: Survey and Latest Case Examples of Information Leaks”
2018/04/21ARTICLE “JAPAN LEGAL TECHNOLOGY CONFERENCE 2017 REPORT – Responsibilities and Issues Borne by the Management in Information Leakage Incidents”

Other Articles & Publications

  • ARTICLE "Dismissal: According to Recent Precedents Vol.9: Dismissal on the Grounds of Unlawful Acts regarding a Company’s Property" (Co-Author), Business Law Practice
  • ARTICLE "The Bar Association Reference System and the Banks’ Duty to Respond: The Influence of the Supreme Court Decision of November 25, 2008 on Bank Practices," (Co-Author), Ginko Homu 21
  • ARTICLE "Strategies and Legal Practices of M&A: Legal Practices Regarding Investment Vehicles" (Co-Author), MARR Vol 167

Seminars & Lectures

2019/03/11EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2019/03/05EXTERNAL “Responses to Personal Information Protection Legislation Around the World – Post-GDPR Responses to Regulations in the U.S. and the Asian Region”
2019/02/21EXTERNAL “The 3rd Cybersecurity Conference on Important Infrastructure Vol. 3 – Corporate Responsibility in the Event of Incident Occurrence”
2019/01/24EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2019/01/21EXTERNAL “Responses to Personal Information Protection Legislation Around the World – Post-GDPR Responses to Regulations in the U.S. and the Asian Region”
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Articles & Publications

2019/02/26 ARTICLE “Development of ‘Targeted Ads’ Producing Side Effects: The Ceaseless Quest for Information Accumulation”
2018/12/10 ARTICLE “’Digital Forensic Technology’ Which Played an Active Role in the Investigation into Misconduct by Suruga Bank”
2018/11/21 ARTICLE “How to Respond if Negative Information about Your Company is Posted on the Internet”
2018/07/21 BOOK “Reality of Responses to Information Leaks as Indicated by Professionals in the Field: Survey and Latest Case Examples of Information Leaks”
2018/04/21 ARTICLE “JAPAN LEGAL TECHNOLOGY CONFERENCE 2017 REPORT – Responsibilities and Issues Borne by the Management in Information Leakage Incidents”
2017/05/26 ARTICLE “The Latest Professional Practice Regarding Addressing Cybersecurity in Corporations”
2016/12/20 BOOK “Navigating the Digital Age: the Definitive Cybersecurity Guide for Directors and Officers”
2016/12/20 BOOK “Professional Practices Regarding Laws Relating to Cybersecurity for Companies”
2016/08 BOOK “Handbook for Personal Information Management”
2016/06/14 ARTICLE “Extraterritorial Application May Lead to Large Penalties – The Overview of the EU General Data Protection Regulations and Matters that Japanese Companies Must Respond to”
2016/05/05 ARTICLE “Supervisory Viewpoints, etc. Based on the Revision of the System of Specially Permitted Businesses for Qualified Institutional Investors, etc.”
2016/04/21 ARTICLE “Legal Departments Established from Scratch – Consideration of Functions and Roles of Legal Departments/Round-table Talk – How We Overcame Difficulties in Establishing the Legal Department”
20015/10/13 BOOK “Understand the System in 30 Minutes! 30 Q&As on the ‘My Number’ System with Graphical Explanations”
2015/09/25 ARTICLE “The Amendment to the Act on the Protection of Personal Information and Points to Keep in Mind for Corporate Auditors”
2015/05/26 ARTICLE “Building the Foundation for the Utilization of Big Data – Amendments to the Personal Information Protection Law”
2014/04/20 ARTICLE “Support Related to Regulations on Extraterritorial Personal Data Transfers Which Are Getting Stricter Starting from in the EU”
2014/03/14 ARTICLE “Information Security Management Guidelines for Utilizing Cloud Service (Revised Version)”
2013/11/15 ARTICLE “Studies on Legal Issues on Utilizing Cloud Service –In Releasing Guidebook for Utilizing Cloud Security Guidelines-”
2013/10/05 ARTICLE “Corporate Risk and Governance – Employees’ Use of SNS and Information Management”
BOOK “The Guidebooks for the Anti-gang Ordinance”
2011/12/22 BOOK “Guidebook for Ordinances for the Exclusion of Organized Crime Groups”

Other Articles & Publications

  • ARTICLE "Dismissal: According to Recent Precedents Vol.9: Dismissal on the Grounds of Unlawful Acts regarding a Company’s Property" (Co-Author), Business Law Practice
  • ARTICLE "The Bar Association Reference System and the Banks’ Duty to Respond: The Influence of the Supreme Court Decision of November 25, 2008 on Bank Practices," (Co-Author), Ginko Homu 21
  • ARTICLE "Strategies and Legal Practices of M&A: Legal Practices Regarding Investment Vehicles" (Co-Author), MARR Vol 167
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Seminars & Lectures

2019/03/11EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2019/03/05EXTERNAL “Responses to Personal Information Protection Legislation Around the World – Post-GDPR Responses to Regulations in the U.S. and the Asian Region”
2019/02/21EXTERNAL “The 3rd Cybersecurity Conference on Important Infrastructure Vol. 3 – Corporate Responsibility in the Event of Incident Occurrence”
2019/01/24EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2019/01/21EXTERNAL “Responses to Personal Information Protection Legislation Around the World – Post-GDPR Responses to Regulations in the U.S. and the Asian Region”
2019/01/17EXTERNAL “Responses to the Supplementary Rules on Data Transfers Based on an Adequacy Decision under the New GDPR – Must-dos for Companies That Have Yet to Respond and Have Already Responded to the GDPR and Samples of Personal Information Management Regulations Based on the New Supplementary Rules”
2018/11/30EXTERNAL “Responses to Personal Information Protection Legislation Around the World – Post-GDPR Responses to Regulations in the U.S. and the Asian Region”
2018/11/26EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2018/04/27EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries”
2018/04/23Hosted / Co-hosted “Measures Against Occurrence of Cyberattack and Information Divulgence: Seminar for Responding to Incidents in Order to Continue Business”
2018/04/05EXTERNAL Process for Implementing Responses to the EU General Data Protection Regulations
2018/03/27EXTERNAL “Professional Practices Regarding the Introduction of the General Data Protection Regulation (GDPR) [For Practical Use] – The Necessity of Application of the GDPR, the Enforcement of Which is Imminent, GAP Analysis and Implementation of Requirements”
2018/03/26EXTERNAL “Professional Legal Practice Regarding the Utilization of AI and Big Data”
2018/03/22EXTERNAL “Practical Reponses to the EU General Data Protection Regulations – Points Which Need to Be Checked Before the Enforcement”
2018/03/19EXTERNAL “The Amendments to the Civil Code and Review of System Development Agreements – Changes in System Development Agreements Associated with the Amendments to the Civil Code and the Types of Disputes Thereof”
2018/03/12EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2018/02/28EXTERNAL “The Process for Practicing Responses to the EU General Data Protection Regulations”
2018/02/27EXTERNAL “Professional Practices Regarding the Introduction of the General Data Protection Regulation (GDPR) [For Practical Use] – The Necessity of Application of the GDPR, the Enforcement of Which is Imminent, GAP Analysis and Implementation of Requirements”
2018/02/20EXTERNAL “Practical Responses for Utilization of Big Data – Practical Guidelines for Creators and Users of Anonymously Processed Information”
2018/01/26EXTERNAL “Legal Professional Practices Regarding Utilization of Big Data and AI – Related Laws and Regulations for Handling and Legal Risks Borne by Developers”
2018/01/09EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Formulation of Systems for Detecting, Investigating and Preventing the Recurrence of Fraud at a Global Level”
2017/12/18EXTERNAL “Practical Reponses to the EU General Data Protection Regulations”
2017/12/08EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries”
2017/11/24EXTERNAL “Seminar on Responding to China’s Cybersecurity Law: ‘Measures Which Japanese Enterprises Should Take and the IT Implementation Process for Responding to Cross-Border Data’”
2017/11/22Hosted / Co-hosted “Effects of the Amendments to the Civil Code on the Professional Practice Regarding System Development”
2017/11/21EXTERNAL “Practical Responses for Linking Deposits or Savings to ‘My Number’ – Last-minute Check of the Flow of Responses for Linking Deposits or Savings to ‘My Number’”
2017/11/16EXTERNAL “Professional Practices Regarding the Utilization of Big Data in FinTech – Professional Practices for Financial Institutions Regarding the Utilization of Big Data and API Data Linkages”
2017/10/26EXTERNAL “Professional Practices Regarding the Introduction of the General Data Protection Regulation (GDPR) [For Practical Use] – The Necessity of Application of the GDPR, the Enforcement of Which is Less Than One Year Away, GAP Analysis and Implementation of Requirements”
2017/10/11EXTERNAL “Legal Compliance and Building Global Fraud Monitoring Systems for Managing Foreign Subsidiaries Based on the Latest Examples of Scandals Involving Foreign Subsidiaries and the Latest Trends in Foreign Laws and Regulations – Establishing a Global Compliance Program”
2017/10/10EXTERNAL “The Amendments to the Civil Code and Review of System Development Agreements – Changes in System Development Agreements Associated with the Amendments to the Civil Code and the Types of Disputes Thereof”
2017/10/03EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2017/09/26EXTERNAL “Latest Trends and Legal Issues in Businesses Using Big Data and AI – The Laws and Regulations Related to the Handling of and Control over Big Data, as well as the Responsibilities and Legal Risks Borne by Developers and Providers”
2017/09/25EXTERNAL “Effects of the Amendments to the Civil Code on the Professional Practice Regarding System Development”
2017/09/19EXTERNAL “[Hands-on Seminar] Professional Practices Regarding the Introduction of the GDPR (the General Data Protection Regulation) to Be Enforced in Less Than One Year – The Determination on the Application of the GDPR, the Analysis on the Gaps Between the Requirements and the Status Quo, and the Implementation of the Requirements”
2017/09/07EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries”
2017/09/04EXTERNAL “Practical Responses for Utilization of Big Data – Practical Guidelines for Creators and Users of Anonymously Processed Information”
2017/08/30EXTERNAL “The Amendments to the Civil Code and the Review of System Development Contracts – Changes in System Development Contracts Associated with the Amendments to the Civil Code and the Types of Disputes”
2017/08/29EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2017/08/28EXTERNAL “Practical Reponses to the EU General Data Protection Regulations”
2017/08/24EXTERNAL “[Hands-on Seminar] Professional Practices Regarding the Introduction of the GDPR (the General Data Protection Regulation) to Be Enforced in Less Than One Year – The Determination on the Application of the GDPR, the Analysis on the Gaps Between the Requirements and the Status Quo, and the Implementation of the Requirements
2017/07/31EXTERNAL “Practical Responses for the Utilization of Big Data – Practical Guidelines for Producers and Users of Anonymously Processed Information”
2017/05/24EXTERNAL “Implementation of Cybersecurity Management / Important Points in Controlling Cybersecurity Management”
2017/04/10EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2017/03/23EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries”
2017/03/21EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2017/03/16EXTERNAL “Practical Responses to the Amendments to the Act on the Protection of Personal Information Based on New Cabinet Orders and Rules – Providing Templates of Management Rules of Personal Information in Response to the Released Cabinet Orders and Rules”
2017/02/08EXTERNAL “’Critical Infrastructure Cybersecurity Conference’ – Effectiveness Called into Question for 2020 The Ideal Form of Collaboration Between Operational Technology (OT) and Information Technology (IT)”
2017/01/30EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2017/01/27EXTERNAL “Professional Legal Practices Regarding Cybersecurity for Companies – Including Distribution of a Checklist for Determining a Company’s Compliance with the ‘Guidelines on the Act on the Protection of Personal Information’”
2017/01/18EXTERNAL “Practical Responses to the Amendments to the Act on the Protection of Personal Information Based on New Cabinet Orders and Rules – Providing Templates of Management Rules of Personal Information in Response to the Released Cabinet Orders and Rules”
2016/12/14EXTERNAL “Practical Responses to the Amendments to the Act on the Protection of Personal Information Based on New Cabinet Orders and Rules (Draft) – Providing Templates of Management Rules of Personal Information in Response to the Released Cabinet Orders and Rules (Draft)”
2016/12/02EXTERNAL “Advice on Responding to the EU General Data Protection Regulations – Also Covering Regulations on Overseas Transfers of Personal Data in Countries around the World”
2016/11/28EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2016/11/18EXTERNAL “Cyber3 Conference Tokyo 2016”
2016/11/04EXTERNAL “Practical Responses to the Amendment of the Act on the Protection of Personal Information Which Persons in Charge Should Know – Simple Explanation on Services Which Should Be Changed in Professional Practices in Relation to Personal Information Management”
2016/10/31EXTERNAL “What Should We Do? – The Reality of Cyber Attacks and Security Measures Thereagainst”
2016/10/25EXTERNAL “Lecture on Risk Management: Risks Relating to Information Leakage in Companies and Practical Responses Thereto – Based on the Amendment to the Act on the Protection of Personal Information -”
2016/10/20EXTERNAL “Regional Revitalization and Activation by Using Fintech
2016/10/19EXTERNAL “2016 Seminar on Stock Listing (Vol.2) – Measures Regarding Legal Issues and Compliance in Companies Preparing for IPOs –”
2016/10/03EXTERNAL “Practical Responses to the Amendments to the Act on the Protection of Personal Information Based on New Cabinet Orders and Rules (Draft) – Providing Templates of Management Rules of Personal Information in Response to the Released Cabinet Orders and Rules (Draft)”
2016/09/29EXTERNAL “’Responses to EU Data Protection Regulations’ Required for Japanese Corporations”
2016/09/28EXTERNAL “Compliance Programs for Managing Foreign Subsidiaries – Legal Compliance and Building Global Fraud Monitoring Systems by Global Enterprises”
2016/09/26EXTERNAL “Advice on Responding to the EU General Data Protection Regulations – Also Covering Regulations on Overseas Transfers of Personal Data in Countries around the World”
2016/08/01EXTERNAL “Advice on Responding to the EU General Data Protection Regulations – Also Covering Regulations on Overseas Transfers of Personal Data in Countries around the World”
2016/07/27EXTERNAL “Practical Responses to the Amendments to the Act on the Protection of Personal Information – A Template of the Regulations for the Protection of Personal Information and Professional Practice for the Operation Thereof”
2016/07/19EXTERNAL “Points on the Amendments to the Act on the Protection of Personal Information and Practical Responses Thereto – Forming Templates of the Rules for the Protection and Management of Personal Information in Response to the Amendments” on July 19, 2016
2016/06/23EXTERNAL “Businnovare – PwC Technology Day – A Day for Considering Future Business Innovation Brought about by Technological Developments”
2016/06/21MONTHLY TMI Associates’ 95th monthly seminar: “Utilization of Big Data and Artificial Intelligence in the Business of the ‘Internet of Things’ and Points on Practical Operations”
2016/05/10EXTERNAL “Practical Responses to Systems and Applications Development – From Setbacks in Systems Development to Information Leakage Caused by System Defects”
2016/04/28EXTERNAL “Practical Response to the Amendments to the Act on the Protection of Personal Information – Templates and Practical Operation of Personal Information Protection Policies in Response to the Amendments”
2016/02/22EXTERNAL “The Crux of Disputes over Systems and Applications Development and Precautionary Measures Therefor”
2016/01/19EXTERNAL “KPMG FAS Forensic Forum: Awareness and Responses to Potential Risks in a Global Society – To Strengthen the Responses to Fraud and Cyber Attacks at Overseas Subsidiaries”
2015/11/12EXTERNAL “Assertive Corporate Governance and the Effectiveness of Audits – Taking Comparisons Between Different Audit Systems into Consideration”
2015/11/09EXTERNAL “PwC Global Cyber Security Latest Trends – Cyber3 Conference Okinawa 2015: Feedback from the International Conference”
2015/11/02EXTERNAL “Personal Data in Countries Around the World – Regulations on Overseas Transfers and Amendments to Personal Information Protection Laws”
2015/10/22EXTERNAL “Practical Responses to the Amendments to the Act on the Protection of Personal Information”
2015/10/05EXTERNAL “JAPAN LEGAL TECHNOLOGY CONFERENCE Session 3 [Legal Tech Exhibition 2015]”
2015/10/01EXTERNAL “Personal Data in Countries Around the World – Regulations on Overseas Transfers and Amendments to Personal Information Protection Laws”
2015/07/30EXTERNAL “Practical Responses that Companies, etc. Should Make to the Revised Act on the Protection of Personal Information”
2015/07/15EXTERNAL “IPO Seminar in Toyama – Aiming to Make Further Leaps by Being Listed”
2015/06/30EXTERNAL “Information Security for Financial Institutions and Legal Work Relating to the Management of Personal Information – Practical Response Taking the Draft Amendment to the Act on the Protection of Personal Information into Consideration”
2015/06/29EXTERNAL “Seminar in Response to the ‘My Number’ Act; An Across-the-board Solution for the Increased IT Risks in Managing Data”
2015/06/04EXTERNAL “[Updated Lecture (Repeat Presentation)] Personal Data in Countries Around the World – Regulations on Overseas Transfers and Amendments to Personal Information Protection Laws”
2015/05/25EXTERNAL “Risk Management Lecture: Utilization and Risk Management of Personal Data – Taking into Consideration the Amendments to the Act on the Protection of Personal Information”
2015/04/15EXTERNAL “Countermeasures on Scandals Due to Employees’ Use of SNS and Information Management – Explanations on Drafting SNS Use Policy Templates, Effects of Revisions on Insider Trading Regulations, etc.”
2015/03/23EXTERNAL “Practical Response for Business Operators regarding the ‘My Number’ Act – Support for the Introduction of Work Flows, Various Internal Rules and Safety Management Measures in Conformity with the Guidelines, as of December 2014, for Business Operators”
2015/03/18EXTERNAL “Ways to Address Cyber Security, Now a Management Issue for Financial Institutions”
2015/02/25EXTERNAL “[Repeat Lecture] Protection Regulations and Regulations on Overseas Transfers of Personal Data in Countries Around the World – EU’s Data Protection Directive and Other Countries’ Regulations on Overseas Transfers of Personal Data”
2015/02/20EXTERNAL “Legal Issues and Practice in the Utilization of Big Data in Financial Institutions – the Sorting Out of the Legal Issues Related to the Amended Personal Information Protection Act and Copyright Act as well as the Actual Practice Following the Amendment of the Guidelines”
2014/10/28EXTERNAL “[Repeat Lecture] Protection Regulations and Regulations on Overseas Transfers of Personal Data in Countries Around the World – EU’s Data Protection Directive and Other Countries’ Regulations on Overseas Transfers of Personal Data”
2014/10/16EXTERNAL “Practical Approach to the Exclusion of Anti-Social Forces”
2014/09/04EXTERNAL “[Repeat Presentation] Protection Regulations and Regulations on Overseas Transfers of Personal Data in Countries Around the World – EU’s Data Protection Directive and Other Countries’ Regulations on Overseas Transfers of Personal Data”
2014/07/15EXTERNAL “Regulations on Protection and Transfer of Personal Data around the World – EU Directives on Data Protection and Regulations in Other Various Nations on Transfer of Personal Data”
2014/06/03EXTERNAL “Risk Management Course: Case Studies on SNS Risks and Corporate Practice Measures – Countermeasures on Risk Management Related to SNS Use in Cases Such as Blog Flaming and Information Leaks”
2014/03/27EXTERNAL “Legal issues on use of Big Data”
2014/02/13MONTHLY TMI Associates’ 67th Monthly Seminar “Case Studies on Countermeasures Against Anti-Social Forces”
2013/12/13EXTERNAL “Formulation of Information Management System for Preventing Inappropriate Use and Leaking of Corporate Confidential Information by Employees by SNS – What is Necessary Before It Gets Too Late”
2013/12/06EXTERNAL “Countermeasures on Scandals Due to Employees’ Use of SNS and Information Management – Explanations on Drafting SNS Use Policy Templates, Effects of Revisions on Insider Trading Regulations, etc.”