{"id":"https://openalex.org/A5065690386","orcid":null,"observed_orcids":[],"display_name":"Akira Kusaka","raw_author_names":["AKIRA KUSAKA","Akira Kusaka","Kusaka, Akira"],"full_name":"Kusaka, Akira","works_count":28,"cited_by_count":455,"summary_stats":{"2yr_mean_citedness":11.666666666666666,"h_index":12,"i10_index":13},"ids":{"openalex":"https://openalex.org/A5065690386","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210117686","ror":"https://ror.org/02gmwvg31","display_name":"Japan Fisheries Research and Education Agency","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210117686"]},"years":[2025,2024,2023,2022,2018,2016,2015,2014,2013,2010,2009,2008]},{"institution":{"id":"https://openalex.org/I4405286283","ror":"https://ror.org/01qf1g354","display_name":"Fisheries Resources Institute","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210117686","https://openalex.org/I4405286283"]},"years":[2025,2024,2023,2022]}],"last_known_institutions":[{"id":"https://openalex.org/I4210117686","ror":"https://ror.org/02gmwvg31","display_name":"Japan Fisheries Research and Education Agency","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210117686"]},{"id":"https://openalex.org/I4405286283","ror":"https://ror.org/01qf1g354","display_name":"Fisheries Resources Institute","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210117686","https://openalex.org/I4405286283"]}],"topics":[{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","count":27,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10032","display_name":"Marine Plankton and Biogeochemistry","count":16,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T11459","display_name":"Arctic and Antarctic ice dynamics","count":11,"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/T10647","display_name":"Coastal and Marine Dynamics","count":5,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/T10236","display_name":"Aquatic Ecosystems and Phytoplankton Dynamics","count":4,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","value":7.44e-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/T10255","display_name":"Oceanographic and Atmospheric Processes","value":4.22e-05,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10032","display_name":"Marine Plankton and Biogeochemistry","value":3.41e-05,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10647","display_name":"Coastal and Marine Dynamics","value":1.2e-05,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/T12537","display_name":"Flow Measurement and Analysis","value":1.04e-05,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","score":0.8254822492599487},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8041565418243408},{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.7793586254119873},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7039999961853027},{"id":"49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","score":0.5751816630363464}],"counts_by_year":[{"year":2001,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":13},{"year":2014,"works_count":2,"oa_works_count":0,"cited_by_count":13},{"year":2015,"works_count":3,"oa_works_count":3,"cited_by_count":21},{"year":2016,"works_count":3,"oa_works_count":1,"cited_by_count":20},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":16},{"year":2018,"works_count":2,"oa_works_count":1,"cited_by_count":34},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":20},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":43},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":35},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":29},{"year":2024,"works_count":2,"oa_works_count":1,"cited_by_count":23},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":48},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":50}],"display_name_alternatives":["AKIRA KUSAKA","Akira Kusaka","Kusaka, Akira"],"block_key":"a kusaka","works_api_url":"https://api.openalex.org/works?filter=author.id:A5065690386","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}