An overview of Japan’s intellectual property system — patents, utility models, designs, trademarks and more. Explore each topic below for details.
PatentProtects and encourages inventions to advance technology and industry. Inventors disclose their invention in return for exclusive rights.Learn more Utility ModelProtects and encourages “devices” relating to the shape, structure or combination of articles, granting exclusive rights.Learn more DesignSecures industrially applicable creative designs as rights and encourages design creation.Learn more TrademarkProtects trademarks to maintain business goodwill and protect consumers; distinctiveness is required.Learn more Trial & LitigationTrials and litigation for appealing refusals and responding to disputes and infringement.Learn more Japan–Korea PPHLaunched April 2007. The Japan–Korea PPH lets offices share results for faster examination.Learn more PCT International ApplicationAn international filing system that simplifies procedures and reduces cost when filing the same invention in many countries.Learn more