FIRM PROFILE

FIRM PROFILE

Established in 1994, Sakai International Patent Office is now one of the largest patent firms in Japan. We provide the very best service to our clients in all aspects of intellectual property.

Office

Sakai International Patent Office

Establishment

  • Founded in 1994
  • Incorporated in 2015

Representatives

  • Chairman
    Hiroaki Sakai, Ph.D. Patent Attorney
    (Professor, Graduate School of Innovation Management, Kanazawa Institute of Technology)
  • Representative Director
    Jun Takamura, Patent Attorney
  • Vice Director
    Ryuji Kawasaki, Patent Attorney
  • Deputy Director
    Hideki Miyata, Patent Attorney

Personnel

  • 548 employees 
    (including temporary employees)
  • 86 patent and trademark attorneys
  • 1 Japanese attorney-at-law
  • 1 U.S. patent agent 
    (holder of Patent Bar Exam qualifications)
  • 2 Chinese attorneys-at-law/patent attorneys
  • 2 Chinese patent attorneys
  • 18 Ph.D. holders

Branches

Fukuoka Branch

Associated Research Institutes

Nobuhiro Nakayama Intellectual Property Law Research Institute

Director: Nobuhiro Nakayama

  • Senior Advisor to Sakai International Patent Office
  • Professor Emeritus, University of Tokyo
  • Member of the Japan Academy
  • Attorney-at-Law
Read more

Address

4F, 5F(reception) and 10F, Toranomon Daibiru-East Building
8-1, Kasumigaseki 3-chome, Chiyoda-ku, Tokyo, Japan
100-0013View map
Toranomon Daibiru-East Building

Contact

  • Phone
    +81-3-5512-4699
  • Fax
    +81-3-5512-4799
  • Email