Our Firm

SHIGA International Patent Office is one of the largest firms in Japan specializing in intellectual property. We represent domestic and international clients from start-ups companies to Fortune 500 companies in filing applications at the Japanese Patent Office.

SHIGA INTERNATIONAL PATENT OFFICE
Founded in 1965
Sumio Tanai, Chairman, Patent Attorney
Yasuhiko Murayama, President, Patent Attorney
Masatake Shiga, Executive Advisor, Patent Attorney
Staff: approximately 710
  • 7 former JPO Examiners
  • 130 Patent and Trademark Attorneys
  • 3 Japanese Attorneys-at-Law
  • 3 Chinese Patent Attorneys
  • 1 U.S. Patent Agent
  • 378 technical specialists experienced in R&D and IP matters
  • 7 native English speakers with technical backgrounds
  • 24 litigation specialists who are qualified to represent parties in court in IP infringement litigation
GranTokyo South Tower
1-9-2 Marunouchi, Chiyoda-ku, Tokyo 100-6620 JAPAN
Tel.: +81-3-5288-5811
Fax: +81-3-5288-5831 and -5832
E-mail: info@shigapatent.com
Website: www.shigapatent.com
Brochure
Please click PDF icons to download our brochures
  • Introduction of SHIGA INTERNATIONAL PATENT OFFICE
pdf
  • Patents
pdf
  • Trademarks & Designs
pdf
  • IP Legal Services
pdf
  • Patent Searches
pdf
officetour
Search Professionals
Name
Practice Area
Qualification

PAGETOP