{"id":"https://openalex.org/A5046689124","orcid":"https://orcid.org/0000-0002-2293-0546","observed_orcids":["https://orcid.org/0000-0002-2293-0546"],"display_name":"K. Yagi","raw_author_names":["K Yagi","K. Yagi","Kazuyuki YAGI","Kazuyuki Yagi","Yagi Kazuyuki","Yagi, Kazuyuki","\u516b\u6728 \u548c\u884c","\u516b\u6728\u548c\u884c","\u548c\u884c \u516b\u6728"],"full_name":"Yagi, Kazuyuki","works_count":132,"cited_by_count":878,"summary_stats":{"2yr_mean_citedness":0.75,"h_index":18,"i10_index":31},"ids":{"openalex":"https://openalex.org/A5046689124","orcid":"https://orcid.org/0000-0002-2293-0546","observed_orcids":["https://orcid.org/0000-0002-2293-0546"]},"affiliations":[{"institution":{"id":"https://openalex.org/I114531698","ror":"https://ror.org/0112mx960","display_name":"Tokyo Institute of Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698","https://openalex.org/I4400009020"]},"years":[2007,2006,2003,2002,2001]},{"institution":{"id":"https://openalex.org/I1294671590","ror":"https://ror.org/02feahw73","display_name":"Centre National de la Recherche Scientifique","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},"years":[2008,2007,2006,2005]},{"institution":{"id":"https://openalex.org/I135598925","ror":"https://ror.org/00p4k0j84","display_name":"Kyushu University","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2008]},{"institution":{"id":"https://openalex.org/I161296585","ror":"https://ror.org/05sj3n476","display_name":"Tokyo University of Science","country_code":"JP","type":"education","lineage":["https://openalex.org/I161296585"]},"years":[2005,2004,2003,2002]},{"institution":{"id":"https://openalex.org/I31784960","ror":"https://ror.org/04nt8b154","display_name":"Fukuoka University","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I4210165513","ror":"https://ror.org/05s608j53","display_name":"Laboratoire de M\u00e9canique des Contacts et des Structures","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I203339264","https://openalex.org/I4210095849","https://openalex.org/I4210165513","https://openalex.org/I48430043"]},"years":[2010,2009,2008,2007,2006]},{"institution":{"id":"https://openalex.org/I4405286234","ror":"https://ror.org/01jnt9688","display_name":"Research Center for Hydrogen Industrial Use and Storage, Kyushu University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405286234"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I4405287645","ror":"https://ror.org/05r6g1d09","display_name":"International Institute for Carbon-Neutral Energy Research, Kyushu University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405287645"]},"years":[2024,2023,2022,2021,2020,2018,2016,2015]},{"institution":{"id":"https://openalex.org/I48430043","ror":"https://ror.org/050jn9y42","display_name":"Institut National des Sciences Appliqu\u00e9es de Lyon","country_code":"FR","type":"education","lineage":["https://openalex.org/I203339264","https://openalex.org/I48430043"]},"years":[2008,2007,2006,2005]}],"last_known_institutions":[{"id":"https://openalex.org/I135598925","ror":"https://ror.org/00p4k0j84","display_name":"Kyushu University","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"topics":[{"id":"https://openalex.org/T11138","display_name":"Tribology and Lubrication Engineering","count":128,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11557","display_name":"Lubricants and Their Additives","count":64,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11062","display_name":"Gear and Bearing Dynamics Analysis","count":58,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11799","display_name":"Adhesion, Friction, and Surface Interactions","count":32,"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"}},{"id":"https://openalex.org/T12252","display_name":"Mechanical stress and fatigue analysis","count":20,"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"}}],"topic_share":[{"id":"https://openalex.org/T11138","display_name":"Tribology and Lubrication Engineering","value":0.0005449,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11557","display_name":"Lubricants and Their Additives","value":0.0003807,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T12252","display_name":"Mechanical stress and fatigue analysis","value":0.0003684,"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"}},{"id":"https://openalex.org/T11799","display_name":"Adhesion, Friction, and Surface Interactions","value":0.0003459,"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"}},{"id":"https://openalex.org/T11062","display_name":"Gear and Bearing Dynamics Analysis","value":0.0002496,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9259999990463257},{"id":"57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","score":0.7366909384727478},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.6991000175476074},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.5043243169784546},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.3454500436782837}],"counts_by_year":[{"year":2001,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":2003,"works_count":11,"oa_works_count":7,"cited_by_count":0},{"year":2004,"works_count":9,"oa_works_count":3,"cited_by_count":0},{"year":2005,"works_count":9,"oa_works_count":6,"cited_by_count":0},{"year":2006,"works_count":16,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2011,"works_count":9,"oa_works_count":4,"cited_by_count":0},{"year":2012,"works_count":7,"oa_works_count":4,"cited_by_count":19},{"year":2013,"works_count":7,"oa_works_count":1,"cited_by_count":18},{"year":2014,"works_count":4,"oa_works_count":2,"cited_by_count":20},{"year":2015,"works_count":7,"oa_works_count":1,"cited_by_count":33},{"year":2016,"works_count":7,"oa_works_count":4,"cited_by_count":41},{"year":2017,"works_count":3,"oa_works_count":2,"cited_by_count":36},{"year":2018,"works_count":4,"oa_works_count":3,"cited_by_count":60},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":50},{"year":2020,"works_count":6,"oa_works_count":1,"cited_by_count":86},{"year":2021,"works_count":3,"oa_works_count":2,"cited_by_count":76},{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":53},{"year":2023,"works_count":2,"oa_works_count":1,"cited_by_count":87},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":96},{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":74},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":64}],"display_name_alternatives":["K Yagi","K. Yagi","Kazuyuki YAGI","Kazuyuki Yagi","Yagi Kazuyuki","Yagi, Kazuyuki","\u516b\u6728 \u548c\u884c","\u516b\u6728\u548c\u884c","\u548c\u884c \u516b\u6728"],"block_key":"k yagi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5046689124","awards_count":6,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5046689124","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}
