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The Nikkei Most Successful Lawyers in 2024
Toshihiko is a partner in our IP practice. He specializes in intellectual property, AI, generative AI, data protection, data utilization, quantum computing and technology, and previously spent three years at the Akira Hirose laboratory at the University of Tokyo studying neural networks, which are the foundational technology of AI and generative AI.
He graduated from the University of Tokyo Graduate School of Frontier Sciences (M.S.) in 2004. Due to his technical background, he advises clients on various technology matters, including artificial intelligence (AI), generative AI, data protection, data utilization, medical field, healthcare, software, systems, cloud computing, OSS, information technology, DX, and quantum computing. His time at the Akira Hirose laboratory at the University of Tokyo provided him with deep knowledge of artificial intelligence (AI) and generative AI because he studied neural networks, which is the main technology of artificial intelligence (AI) and generative AI. He successfully passed the Japanese patent attorney examination in 2002, and he has been admitted in Japan since 2009. He advises clients on various intellectual property law matters due to his technical background and knowledge as a Japanese patent attorney. Regarding dispute matters related to intellectual property, he has handled patent litigation, litigation regarding employee inventions and trade secret litigation, among others. He especially has considerable experience in trade secret disputes, and he provides a support service on countermeasures against divulging trade secrets, including drafting company regulations, data management practice, and employee training.
Representative Work
Awards & Rankings
Seminars
Publications
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Understanding Intellectual Property Law
Books
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Legal Practice in the Agri-Food Business: Legal Strategies to Support Sustainability and Innovation in Food and Agriculture
Books
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Chambers Global Practice Guides - Trade Secrets 2022 (Japan Chapter)
Articles
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Chambers Global Practice Guides - Trade Secrets 2021 (Japan Chapter)
Articles
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Corpus Juris Series - Personal Information Protection Legislation (Global)
Books
News
- Appointment
- Notice of the appointment of our new partners
- Appointment
- Appointment to the Intellectual Property Legislation Study Group of the Ministry of Economy, Trade and Industry
- Appointment
- Toshihiko Hamano has been appointed as a member of the Examination Committee for the “Intellectual Property Management Skills Test”
Education
- 2007
- Waseda Law School (J.D.)
- 2004
- University of Tokyo Graduate School of Frontier Sciences(M.S.)
- 2002
- The University of Tokyo (B.E.)
Professional Experience
- Member of the Research Group on how to protect inventions based on advances in AI technology of the Foundation for Intellectual Property
- Chairperson of the Intellectual Property committee of the AI and Law Society
- Member of the Intellectual Property Legislation Study Group of the Ministry of Economy, Trade and Industry
- Member of the Examination Committee for the “Intellectual Property Management Skills Test”
- Intellectual Property Div., NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kyowa Patent and Law Office
- Kyowa Patent and Law Office
- Successfully passed the Japan patent attorney examination