- Japan Patent Office
- Japan Patent Attorneys Association
- Research Society for Invention and Design in Yamagata Prefecture
- United States Patent and Trademark Office
- European Patent Office
- World Intellectual Property Organization
- Austrian Patent Office
- Australian Patent Office
- Brazilian Patent Office
- Canadian Intellectual Property Office
- State Intellectual Property Office of P. R. China
- Croatia Patent Office
- Danish Patent Office
- Finnish Patent Office
- French Patent Office
- German Patent Office
- Intellectual Property Government of the Department Hong Kong
- Hungarian Patent Office
- Indian Patent Office
- Indonesian Patent Office
- Italian Patent Office
- Korean Intellectual Property Office
- Malaysian Intellectual Property Division
- Netherlands Patent Office
- New Zealand Patent Office
- Peruvian Intellectual Property Office
- Philippines Patent Office
- Polish Patent Office
- Portuguese Patent Office
- Russian Patent Office
- Spanish Patent and Trademark Office
- Swedish Patent and Registration Office
- United Kingdom Patent Office

