{"id":"https://openalex.org/A5109529655","orcid":"https://orcid.org/0000-0001-9685-1501","observed_orcids":["https://orcid.org/0000-0001-9685-1501"],"display_name":"Kooiti Masuda","raw_author_names":["KOOITI MASUDA","Kooiti MASUDA","Kooiti Masuda","MASUDA, Kooiti","Masuda, Kooiti","Masuda,Kooiti","\u5897\u7530, \u8015\u4e00"],"full_name":"Masuda, Kooiti","works_count":78,"cited_by_count":1027,"summary_stats":{"2yr_mean_citedness":0.5714285714285714,"h_index":17,"i10_index":26},"ids":{"openalex":"https://openalex.org/A5109529655","orcid":"https://orcid.org/0000-0001-9685-1501","observed_orcids":["https://orcid.org/0000-0001-9685-1501"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1315852903","ror":"https://ror.org/059qg2m13","display_name":"Japan Agency for Marine-Earth Science and Technology","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1315852903"]},"years":[2017,2016,2015,2014,2011,2008,2007,2006,2004]},{"institution":{"id":"https://openalex.org/I4210086780","ror":"https://ror.org/00097mb19","display_name":"Japan Science and Technology Agency","country_code":"JP","type":"government","lineage":["https://openalex.org/I1319490839","https://openalex.org/I4210086780"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I4405261342","ror":"https://ror.org/055ggwx94","display_name":"Yokohama Institute for Earth Sciences","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1315852903","https://openalex.org/I4405261342"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I53122655","ror":"https://ror.org/0496p0503","display_name":"Rissho University","country_code":"JP","type":"education","lineage":["https://openalex.org/I53122655"]},"years":[2026,2025,2024,2023,2022]},{"institution":{"id":"https://openalex.org/I69740276","ror":"https://ror.org/00ws30h19","display_name":"Tokyo Metropolitan University","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]},"years":[2020,2018,2001,1998,1995,1994,1993]},{"institution":{"id":"https://openalex.org/I74801974","ror":"https://ror.org/057zh3y96","display_name":"The University of Tokyo","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},"years":[1992,1991,1990,1988,1986,1984,1983,1981]}],"last_known_institutions":[{"id":"https://openalex.org/I53122655","ror":"https://ror.org/0496p0503","display_name":"Rissho University","country_code":"JP","type":"education","lineage":["https://openalex.org/I53122655"]}],"topics":[{"id":"https://openalex.org/T10029","display_name":"Climate variability and models","count":43,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10466","display_name":"Meteorological Phenomena and Simulations","count":19,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10017","display_name":"Geology and Paleoclimatology Research","count":18,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","count":16,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","count":15,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12615","display_name":"Climate Change and Geoengineering","value":0.0001407,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12656","display_name":"Climate Change, Adaptation, Migration","value":7.97e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","value":7.89e-05,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10029","display_name":"Climate variability and models","value":7.12e-05,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11594","display_name":"Tree-ring climate responses","value":6.75e-05,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","score":0.8384734988212585},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7649365663528442},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.6312999725341797},{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.6028100848197937},{"id":"153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","score":0.5942999720573425}],"counts_by_year":[{"year":1981,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1983,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1988,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1993,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2006,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":41},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":44},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":27},{"year":2015,"works_count":2,"oa_works_count":2,"cited_by_count":38},{"year":2016,"works_count":3,"oa_works_count":1,"cited_by_count":41},{"year":2017,"works_count":2,"oa_works_count":0,"cited_by_count":35},{"year":2018,"works_count":3,"oa_works_count":1,"cited_by_count":56},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":59},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":35},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":48},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":53},{"year":2023,"works_count":3,"oa_works_count":3,"cited_by_count":41},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":41},{"year":2025,"works_count":4,"oa_works_count":4,"cited_by_count":21},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":26}],"display_name_alternatives":["KOOITI MASUDA","Kooiti MASUDA","Kooiti Masuda","MASUDA, Kooiti","Masuda, Kooiti","Masuda,Kooiti","\u5897\u7530, \u8015\u4e00"],"block_key":"k masuda","works_api_url":"https://api.openalex.org/works?filter=author.id:A5109529655","awards_count":1,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5109529655","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}
