{"record":{"aliases":[],"appointmentIds":["japan-4e24a903cd3830"],"appointmentsDataset":"https://chanceries.org/diplomats.json","archivalSources":[],"canonicalUrl":"https://chanceries.org/diplopedia/people/nobuo-matsunaga-e561160448/","countrySlug":"japan","entityId":"https://chanceries.org/diplopedia/people/nobuo-matsunaga-e561160448/#person","eventIds":[],"expandedParagraphs":["Nobuo Matsunaga was born in Tokyo in 1923 and graduated from the University of Tokyo's law faculty in 1944. He specialized in treaties, serving as director of the Treaties Division and later head of the Treaties Bureau. His other assignments included the embassy in France, personnel administration, the ambassadorship to Mexico, and the deputy and administrative vice ministries before Washington.","As ambassador, Matsunaga exchanged notes with U.S. Trade Representative Clayton Yeutter on September 2, 1986, establishing the bilateral semiconductor arrangement. Japan undertook measures to improve foreign producers' market access and monitor export costs and prices to address dumping. The agreement also provided for regular consultations and emergency discussions when either government identified a problem.","Matsunaga retired from the Foreign Ministry in 1990 and became president of the Japan Institute of International Affairs. In 1998–1999 he and Yasushi Akashi cochaired the Tokyo Forum for Nuclear Non-Proliferation and Disarmament. Its independent experts met in Tokyo, Hiroshima, and New York to develop recommendations for reducing nuclear dangers; members participated in their personal capacities."],"id":"japan:nobuo matsunaga","identifiers":{},"legacyPersonIds":[],"legacyUrl":"https://chanceries.org/diplomat-e561160448ebe5c20396.html","name":"Nobuo Matsunaga","notes":[],"paragraphSources":[["matsunaga-cv"],["matsunaga-semiconductors"],["matsunaga-cv","matsunaga-forum"]],"profileUrl":"diplomat-e561160448ebe5c20396.html","relatedEvents":[],"relatedPeople":[],"relationships":[],"researchStatus":"reviewed","reviewedOn":"2026-10-28","revision":"e271ce7bae422db9","sources":[{"accessedOn":"2026-10-28","date":"1994","id":"matsunaga-cv","locator":"PDF page 35, conference biographical materials","publisher":"Japan Institute of International Affairs / Istituto Affari Internazionali","title":"Biography of His Excellency Nobuo Matsunaga","type":"official-biography","url":"https://www.iai.it/sites/default/files/conf_1994_06_02_3_tokyo.pdf"},{"accessedOn":"2026-10-28","date":"1986-09-02","id":"matsunaga-semiconductors","locator":"Exchange of notes and attached arrangement, sections I–III","publisher":"World and Japan database, reproducing Ministry of Foreign Affairs treaty text","title":"日米半導体協定，米国との半導体貿易取極","type":"primary-record","url":"https://worldjpn.net/documents/texts/JPUS/19860902.T1J.html"},{"accessedOn":"2026-10-28","date":"1999-07-25","id":"matsunaga-forum","locator":"Preface","publisher":"Ministry of Foreign Affairs of Japan","title":"Facing Nuclear Dangers: An Action Plan for the 21st Century — Preface","type":"primary-record","url":"https://www.mofa.go.jp/policy/un/disarmament/forum/tokyo9907/report-p.html"},{"accessedOn":"","date":"2012-11-19","id":"mission-5a397b8676ad6894559b","locator":"Modern chief names and protocol dates through Kenichiro Sasae; Historical diplomatic representation from 1891; Embassy raised in 1906, wartime interruption, reopening in 1952","publisher":"","title":"Diplomatic Representation for Japan","type":"Mission record","url":"https://2009-2017.state.gov/s/cpr/rls/94066.htm"},{"accessedOn":"","date":"1986-07-31","id":"mission-e81ab456eddac1e67652","locator":"1986 agreement addressing semiconductor market access and dumping","publisher":"","title":"Statement on the Japan-United States Semiconductor Trade Agreement","type":"Mission record","url":"https://www.reaganlibrary.gov/archives/speech/statement-japan-united-states-semiconductor-trade-agreement"}],"topics":["semiconductor trade","treaty law","nuclear disarmament"]},"schemaVersion":1}