Japan JPO Patents & Trademarks — 特許検索 API
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from $80.00 / 1,000 ip records
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Japan JPO Patents & Trademarks — 特許検索 API
Search Japan JPO patents and trademarks via J-PlatPat. Clean JSON for analysts, quants and AI agents.
Japan JPO Patents & Trademarks — 特許検索 API
Pricing
from $80.00 / 1,000 ip records
Search Japan JPO patents and trademarks via J-PlatPat. Clean JSON for analysts, quants and AI agents.
Which IP register to search. Patent = invention patents (特許). Utility model = 実用新案 (smaller incremental inventions, faster to grant). Design = 意匠 (industrial designs). Trademark = 商標.
Free-text search term. Can be Japanese (kanji/kana) or romaji. Matched against title, abstract, and claims for patents/utility models/designs; against trademark text for trademark search.
Filter to a specific applicant / rights holder. Free-text (Japanese or romaji). Example: 'トヨタ自動車' or 'Toyota'.
Filter to a specific inventor name (patents and utility models only). Free-text (Japanese or romaji).
Earliest publication or application date (ISO YYYY-MM-DD). Defaults to one year before today.
Latest publication or application date (ISO YYYY-MM-DD). Defaults to today.
Cross-reference Paris Convention priority filings. When true, the output flags Japanese filings that claim priority from a foreign filing (priority_claim field).
