Intellectual Property: Domestic
Asia-Pacific Guide 2025 : Japan
Band 2
Email address
[email protected]Contact number
+81 3 6889 7000About
Provided by Nagashima Ohno & Tsunematsu
Our intellectual property practice covers not only IP litigation but also IP transactional matters, from the traditional IP transactions, such as licensing or research and development agreements to complex IP M&A, IP finance, IT related matters, or entertainment business, and cutting-edge technology related issues, such as Artificial Intelligence (AI), big data, Standard Essential Patent (SEP) and 5G technology and “C.A.S.E” technology in Automotive industry, De-carbonization, NFT, electric sports, etc.
Our Intellectual Property Practice Group (“IPPG”) consists of members who emphasize IP in their practices to combine, for greater value, the diverse backgrounds and experiences of its members by sharing legal developments, strategy and market understanding relevant to our clients' most important concerns. By combining these diverse resources under the shared goal of providing the best IP legal representation, we hope to exceed the expectations of every client on every matter in which we are called upon to assist.
For more details, please visit our website:
https://www.noandt.com/en/practices/intellectual_property/
Chambers Review
Nagashima Ohno & Tsunematsu offers expertise in both litigious and transactional IP, including patent invalidation and infringementactions.The firm is recommended for itstrack recordin representing clients at the Tokyo District Court and before the Japan Patent Office, and is often called upon to assist with appeals in the IP High Court. The team also assists clients with the negotiation of licensing, research and development agreements and transactional matters in relation to their intellectual property rights. It regularly undertakes mandates for clients in the chemical, technology, pharmaceutical and manufacturing sectors.
Work Highlights
- Nagashima Ohno & Tsunematsu represented Nintendo in IP litigation against an entertainment company which uses Nintendo's character costumes.
Strengths
Provided by Chambers
"Their strategic coordination and approach with the client, attention to detail and adept navigation of challenging circumstances truly showcased their expertise in managing complex legal matters."
"The firm has many capable partners and a strong associate base."
"Their strategic coordination and approach with the client, attention to detail and adept navigation of challenging circumstances truly showcased their expertise in managing complex legal matters."
"The firm has many capable partners and a strong associate base."
Notable Practitioners
Shunji Matsuda has a longstanding IP litigation practice, regularly acting for leading corporations in the electronics, pharmaceutical and chemical engineering sectors.
"He is extremely knowledgeable about a wide number of legal areas, commands the room and is persuasive."
"His analysis and advice stand out from that of others as he is commercially aware and academically knowledgeable."
"Matsuda consistently delivers exceptional results for his clients."