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Joint Statement on the U.S.-Japan Technology Prosperity Deal

Evidence-supported stage: signed.

Stage as of 2026-10-02. Automated extraction; independent review has not been recorded.

Identity and parties

individual_source_item

Parties not established by the retained evidence

Extraction basis: automated_explicit_source_text.

A source reference may describe an existing instrument, a proposal or several instruments. Separate references are not counts of distinct agreements. A signing does not establish implementation, and missing later evidence does not establish failure or abandonment.

Evidence timeline

Stage statedDateDate basisEvidence
signed2026-10-02explicit_date_in_source_textBoth sides noted the following progress in strengthening U.S.-Japan science and technology cooperation: The United States and Japan signed a Protocol amending and indefinitely extending the 1988 U.S.-Japan Agreement on Cooperation in Research and Development in Science and Technology with updated intellectual property protections, on October 2, 2026.
Source statement
Source tier: official_government; office: us-secstate

Source references

Retained reference ID: agreement-b665a7308b7fad40da73. Related records: aef0508bad43723e595558d7.

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