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Kosuke Hamaguchi
Kosuke Hamaguchi: Seminars

Kosuke Hamaguchi

Partner

Tokyo Office

Languages: Japanese, English

Qualifications: 2006, Japan (Dai-Ichi Tokyo Bar Association)

Seminars

Kosuke Hamaguchi: Seminars

December 9, 2025 (Tue) 15:00 - 18:00
Staying Ahead of Escalating Activism: Governance Measures and the Evolving Landscape of Shareholder Proposals

ADVANCE Corporate Law Seminar
- Hiroshi Mitoma
- Yasuhiro Kasahara
- Kosuke Hamaguchi
JP TOWER Hall & Conference
- M&A
- Mergers & Acquisitions
September 25, 2025 (Thu) 11:00 - 12:00
Future Outlook for M&A Targeting Listed Companies in Japan in light of Public M&A Rules in Major Foreign Jurisdictions

ADVANCE Corporate Law Seminar
- Shuichi Nishimura
- Kosuke Hamaguchi
Online (Live & On-Demand)
- M&A
- Mergers & Acquisitions
May 29, 2024 (Wed) 14:30 - 17:45
Exploring the Frontiers of Economic Security with Takayuki Kobayashi, Member of the House of Representatives and Legislative Official: Overview of the Security Clearance System (Act on the Protection and Use of Critical Economic and Security Information) and its Impact on Corporate Practices

ADVANCE Corporate Law Seminar
- Takayuki Kobayashi (member of the House of Representatives)
JP TOWER Hall & Conference
- Corporate
- Corporate Governance
- General Corporate
February 27, 2024 (Tue) - December 27, 2024 (Fri) 16:00
“Management Challenges in the Economic Security Era”: Part 3 – “Investment Regulations and Restructuring Chinese Business”

NO&T – KPMG Joint Seminar
- Ryo Okubo
- Kosuke Hamaguchi
- Haseru Roku
Online (On-Demand)
- Corporate
- Corporate Governance
- General Corporate
February 9, 2024 (Fri) 15:00 - 16:30
Management Issues and Practical Considerations related to Listed Subsidiaries

ADVANCE Corporate Law Seminar
- Kosuke Hamaguchi
- Kyohei Mizukoshi
- Katsunori Shirozu
Online (Live & On-Demand)
- Corporate
- Corporate Governance
- General Corporate
January 30, 2024 (Tue) - December 27, 2024 (Fri) 16:00
“Management Challenges in the Economic Security Era”: Part 1 – “Economic Security Awareness in light of Corporate Goals”

NO&T - KPMG Joint Seminar
- Kosuke Hamaguchi
- Oki Osawa
- Keisuke Adachi (KPMG Consulting)
Online (On-Demand)
- Corporate
- Corporate Governance
- General Corporate
April 26, 2023 (Wed) 14:00 - 15:20
Amendment of the Foreign Exchange and Foreign Trade Act: Overview of the Amendment Adding “Core Business Sectors,” etc. to Maintain Stable Supply Chains and Practical Implications and Legal Considerations Following the Amendment

Legal Seminar
- Kosuke Hamaguchi
- Haseru Roku
- Oki Osawa
Online (Live & On-Demand)
- M&A
- Mergers & Acquisitions
- International Trade and Commerce, and Economic Sanctions
February 8, 2023 (Wed) 15:00 - 16:15
Foreign Investment Regulations in Various Countries and the Latest Developments in Merger Review – An Overview for Japanese Companies Considering Cross-Border M&A –

ADVANCE Corporate Law Seminar
- Kosuke Hamaguchi
- Haseru Roku
- Oki Osawa
Online (Live & On-Demand)
- International Trade and Commerce, and Economic Sanctions
October 13, 2022 (Thu) 16:45 - 17:35
Cross-border carve-out transactions – challenges and how to tackle them from transaction structure to post-merger integration

The Legal 500 GC Summit Japan 2022
- Axel Kuhlmann (Moderator)
- Kosuke Hamaguchi (Panelist)
The Peninsula Tokyo
- Corporate
- Corporate Governance
- M&A
- Mergers & Acquisitions
June 3, 2022 (Fri) 13:00 - 14:30
Trade and Investment Controls Practice Based on Recent Economic Security Developments – in Light of the Introduction of the Economic Security Act, the Situation in Ukraine, and the Amendment of the Foreign Exchange and Foreign Trade Act

Legal Seminar
- Jun Kazeki (Ministry of Economy, Trade and Industry)
Online (Live)
- International Trade and Commerce, and Economic Sanctions
November 25, 2021 (Thu) 15:00 - 16:00
Practical Considerations on Carve-Out M&A

ADVANCE Corporate Law Seminar
- Kosuke Hamaguchi
- Makoto Ohnuma
- Wataru Matsumoto
Online (Live & On-Demand)
- M&A
- Mergers & Acquisitions
June 15, 2021 (Tue) 12:00 -
Corporate/M&A Seminar “Round-Table Discussion: Latest Practice on Takeover Defense Strategies”

ADVANCE Corporate Law Seminar
- Yutaka Kuroda
- Tatsuya Okano
- Kosuke Hamaguchi
Online (On-Demand)
- M&A
- Mergers & Acquisitions
April 3, 2020 (Fri) 12:00 - April 7, 2020 (Tue) 17:00
Shareholders’ Meetings Amidst the COVID-19 Pandemic

COVID-19 Support Webinar Series
- Kosuke Hamaguchi
Online (On-Demand)
- Corporate
- General Corporate
November 7, 2019 (Thu) 16:00 - 17:30
Cross-border M&A and Protectionism (Panel Discussion)

NYSBA Tokyo Global Conference 2019 "A World of Many Voices, United in Our Diversity"
- Kosuke Hamaguchi
Hiliton Tokyo
- M&A
- Mergers & Acquisitions
March 15, 2019 (Fri) 14:30 - 16:50
General Shareholders’ Meeting Seminar “Latest Practice Trends for 2019 Ordinary General Shareholders’ Meetings”

ADVANCE Corporate Law Seminar
- Yutaka Kuroda
- Kosuke Hamaguchi
- Kazuaki Nishida
JP Tower Hall & Conference
- Corporate
- General Corporate
June 12, 2018 (Tue) 15:00 - 18:00
Governance and Overseas M&A Seminar “Latest Trends in Corporate Governance and Overseas M&A – the Revised CG Code, Overseas M&A Study Group, Subsidiary Management”

ADVANCE Corporate Law Seminar
- Yuko Tamai
- Tomohiko Iwasaki
- Shinichi Araki
JP Tower Hall & Conference
- Corporate
- Corporate Governance
- M&A
- Mergers & Acquisitions

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