{"id":"https://openalex.org/A5110169120","orcid":null,"observed_orcids":[],"display_name":"Hirohisa Sakurai","raw_author_names":["Hirohisa SAKURAI","Hirohisa Sakurai","Sakurai, Hirohisa"],"full_name":"Hirohisa Sakurai Hirohisa Sakurai","works_count":88,"cited_by_count":576,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":14,"i10_index":16},"ids":{"openalex":"https://openalex.org/A5110169120","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I112524849","ror":"https://ror.org/00xy44n04","display_name":"Yamagata University","country_code":"JP","type":"education","lineage":["https://openalex.org/I112524849"]},"years":[2023,2022,2021,2020,2019,2018,2014,2013,2012,2011,2010,2009,2008,2007,2006,2004,2001,2000,1997,1996,1994,1991,1986]},{"institution":{"id":"https://openalex.org/I1294504835","ror":"https://ror.org/02epydz83","display_name":"Marshall Space Flight Center","country_code":"US","type":"facility","lineage":["https://openalex.org/I1294504835","https://openalex.org/I4210124779"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I4405273829","ror":"https://ror.org/00j3eeb74","display_name":"National Metrology Institute of Japan","country_code":"JP","type":"government","lineage":["https://openalex.org/I4405273829","https://openalex.org/I73613424"]},"years":[2003,2002]},{"institution":{"id":"https://openalex.org/I73613424","ror":"https://ror.org/01703db54","display_name":"National Institute of Advanced Industrial Science and Technology","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]},"years":[2003,2002,2001]}],"last_known_institutions":[{"id":"https://openalex.org/I112524849","ror":"https://ror.org/00xy44n04","display_name":"Yamagata University","country_code":"JP","type":"education","lineage":["https://openalex.org/I112524849"]}],"topics":[{"id":"https://openalex.org/T12019","display_name":"Calibration and Measurement Techniques","count":27,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11890","display_name":"Scientific Measurement and Uncertainty Evaluation","count":26,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11044","display_name":"Particle Detector Development and Performance","count":21,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10087","display_name":"Archaeology and ancient environmental studies","count":19,"subfield":{"id":"https://openalex.org/subfields/3302","display_name":"Archeology"},"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/T11216","display_name":"Radiation Detection and Scintillator Technologies","count":19,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13928","display_name":"Advanced Sensor Technologies Research","value":0.000271,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12019","display_name":"Calibration and Measurement Techniques","value":0.0001734,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11594","display_name":"Tree-ring climate responses","value":0.0001544,"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/T11890","display_name":"Scientific Measurement and Uncertainty Evaluation","value":0.0001169,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13418","display_name":"Photocathodes and Microchannel Plates","value":8.03e-05,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9459774494171143},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.7677522897720337},{"id":"97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","score":0.6865662932395935},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.5615008473396301},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.5190051794052124}],"counts_by_year":[{"year":1974,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1978,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1983,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1993,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1997,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2000,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2001,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2003,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2007,"works_count":5,"oa_works_count":1,"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":0,"cited_by_count":0},{"year":2010,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":12},{"year":2013,"works_count":6,"oa_works_count":3,"cited_by_count":21},{"year":2014,"works_count":2,"oa_works_count":1,"cited_by_count":27},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":12},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":23},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":21},{"year":2018,"works_count":2,"oa_works_count":0,"cited_by_count":17},{"year":2019,"works_count":4,"oa_works_count":1,"cited_by_count":17},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":34},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":38},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":41},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":42},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":41},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":49}],"display_name_alternatives":["Hirohisa SAKURAI","Hirohisa Sakurai","Sakurai, Hirohisa"],"block_key":"h sakurai","works_api_url":"https://api.openalex.org/works?filter=author.id:A5110169120","awards_count":12,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5110169120","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
