NACSIS-CAT lets participating Japanese libraries share catalog records and coordinate interlibrary loans.
Japan Platform for Patent Information
J-PlatPat lets users search Japanese patent information and related intellectual-property records.

About Japan Platform for Patent Information
Japan Platform for Patent Information, also referred to as J-PlatPat, is a website for searching Japanese patent information. It is listed in the Research & Data category for academic search and is accessed through the web. The homepage identifies the service under the title j-platpat.
The site allows users to look up Japanese patent information and related intellectual-property records. Use of the site is centered on searching these records through its web interface.
It suits people who need to consult Japanese patent information and related intellectual-property records as part of research or data gathering. No further details about coverage or search options are stated, so users should check the site directly to confirm whether it meets a specific research need.
Key features
- Search Japanese patent information
- Search related intellectual-property records
- Access the service through the web
- Focused on Japanese patent information
- Covers related intellectual-property records
- Available as a web-based service
Japan Platform for Patent Information at a glance
- Website
- j-platpat.inpit.go.jp
- Category
- Research & Data › Academic Search
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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