- Foreign Patent Offices
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- Links related to Intellectual Property in Japan
- Japan Patent Attorneys Association (JPAA)
- Japan Institute of Invention and Innovation (JIII)
- Courts in Japan
- Intellectual Property High Court
- Ministry of Economy, Trade and Industry
- Intellectual Property Association of Japan
- National Center for Industrial Property Information and Training (INPIT)
- Database & Search
- Japan Platform for Patent Information(J-PlatPat)
- USPTO Patent Databases
- EPO espacenet