SHUSAKU·YAMAMOTO is one of the largest and most highly regarded one-stop solution intellectual property, technology and related commercial law firms with integrated on-the-ground intellectual property, litigation, health regulatory, IT, technology and commercial practice capabilities in Japan and around the world with our existing network of leading foreign legal practices.

The Firm was established on September 20, 1979 by Founder, Mr. Shusaku Yamamoto. We now have 150 members comprising patent attorneys, attorneys, patent technology specialists, paralegals, assistants, translators and secretaries. The Firm has offices in Osaka, Tokyo, Fukuoka, Fukushima and Nanjing.

We provide a one-stop seamless intellectual property, technology, market regulatory and commercial legal services including intellectual property prosecution, litigation, appellate, health, food and marketing regulatory, technology contracts and licensing and other IP-related commercial matters, advising on all types of contentious and non-contentious matters, including licensing, merchandising and transactional, patent, trademark, design, utility models, copyright, unfair competition, trade secrets, technology licensing & contracts, transfer, research and technology collaboration, global technology agreements, IT & communications, privacy, data protection, information management, technology procurement, health regulatory, technology contract, advertising, marketing, premiums, representations, promotions, labeling, consumer protection, food & health claims and labeling, product liability & recall, international trade & commerce and counseling services.

We are proud of our services. The quality and experience of our Firm's professionals are unparalleled. Our staff comprising of patent attorneys, attorneys-at-law, highly qualified patent technology specialists (many with advanced Doctorate & Master's degrees from the world's leading universities) in such fields as biochemistry, chemistry, electrical engineering, physics, computer science, mechanical engineering and life sciences, as well as experienced paralegals, highly qualified secretaries (university graduates) & credentialed associates.

Our proven dedication and attention to detail makes YAMAMOTO synonymous with speed & quality service for Japanese & global intellectual property, technology and commercial-related legal matters.

This is unsurpassed by other IP, Technology and Commercial Law firms practicing in our field of expertise.