Office Profile

Trade Name Sakamoto & Partners

Tokyo Office
Yamatoya Building, 2-13 Yotsuya, Shinjuku-ku, Tokyo 160-0004 JAPAN
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Osaka Office
DOJIMA Building 6th floor, 2-6-8, Nishi-tenma, Kita-ku, Osaka city, Osaka, 530-0047, JAPAN
Staff President patent attorney:Tomohiro Sakamoto
Staffs:25 Attorneys and 30 paralegals
Areas of Practice Patents, Utility Models, Design, Trademarks, Unfair Competition, Copyrights, Foreign Applications, Patent and Trademark Registration Opposition, Patent Term Extensions, Trial Decision Cancellation Litigation, Infringement Litigation, Expert Opinions, Prior Art Searches, Freedom to Operate (FTO) Searches, Trademark Searches, Selective Dissemination of Information (SDI), Maintenance Fees/Annuity and Renwals, Consulting, Contract Representation, Various Kinds of Training, etc.
Technical Fields Mechanical Engineering, Electrical Engineering, Electronics, Communications Engineering, Semiconductors, Computer Engineering, Software, Medical Devices, Material Engineering, Chemistry, Biotechnology, Food, Pharmaceutical, etc.
Law Firm Features:
  • Provides support for domestic and foreign IP applications both during the application stage and during the post-grant enforcement period.
  • Specializes in prior art searches.
  • Advance intellectual property rights abroad through a wide network of foreign offices.
Foreign Office Affiliations USA, Europe, Canada, China, Korea, Taiwan, India, Thailand, Malaysia, Singapore, Indonesia, Australia, Mexico, Brazil, Argentina, Israel, Yemen, Saudi Arabia, Iran, UAE, Iraq, Turkey, South Africa, etc.

Access Map

Nearest Stations
Yotsuya Sanchome Station: 4 min walk (Marunouchi Line)
Yotsuya Station: 8 min walk (JR and Namboku Lines)