- Japan Patent Office
- United States Patent and Trademark Office
- European Patent Office
- Korean Intellectual Property Office
- Chinese Intellectual Property Office
- Thailand Patent Office
- United Kingdom Patent Office
- Australian Patent Office
- Canadian Intellectual Property Office
- International Association for the Protection of Intellectual Property of Japan
- Supreme Court of Japan
- Japan Patent Attorneys Association
- Japan Patent Information Organization
- Japan Institute of Invention and Innovation
- National Center for Industrial Property Information and Training
- The Patent Attorneys Cooperative Association of Japan
- Korea Institute of Patent Information
- World Intellectual Property Organization
- The Patent Attorneys Cooperative Association of Japan
