IP and Patent Relevance
- Japan Patent Office
- Ministry of Economy, Trade and Industry
- Japan Fair Trade Commission
- Courts
- Intellectual Property High Court
International Patent and Trademark Offices
- United States Patent and Trademark Office (USPTO)
- European Patent Office (EPO)
- The Trade Marks and Designs Registration Office of the European Union (OHIM)
- Korean Intellectual Property Office (KIPO)
- State Intellectual Property Office of the People's Republic of China (SIPO)
- Trademark Office of the State Administration for Industry and Commerce of the People's Republic of China (SAIC)
- Taiwanese Intellectual Property Office (TIPO)
Search Resource
Domestic database
- Industrial Property Digital Library
- PATOLIS Corporation
- Japan Patent Data Service Co., Ltd.
- G-search [Japanese]
- Court Decisions Search System
International database
- United States Patent and Trademark Office DB (Patent/Design)
- United States Patent and Trademark Office DB (Trademark)
- European Patent Office DB (Esp@cenet)
- Korean Intellectual Property Office DB
- State Intellectual Property Office of the People's Republic of China DB
- Taiwanese Intellectual Property Office DB
