{"id":"https://openalex.org/A5111024803","orcid":null,"observed_orcids":[],"display_name":"Sengo Kobayashi","raw_author_names":["Kobayashi, Sengo","Sengo KOBAYASHI","Sengo Kobayashi","Sengo Kobayashi A"],"full_name":"Sengo KOBAYASHI","works_count":126,"cited_by_count":1090,"summary_stats":{"2yr_mean_citedness":2.7777777777777777,"h_index":17,"i10_index":26},"ids":{"openalex":"https://openalex.org/A5111024803","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I136446963","ror":"https://ror.org/05aevyc10","display_name":"Okayama University of Science","country_code":"JP","type":"education","lineage":["https://openalex.org/I136446963"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I197274945","ror":"https://ror.org/055yf1005","display_name":"Nagoya Institute of Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]},"years":[1998,1996]},{"institution":{"id":"https://openalex.org/I201537933","ror":"https://ror.org/01dq60k83","display_name":"Tohoku University","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I32619867","ror":"https://ror.org/02x66tk73","display_name":"Egypt-Japan University of Science and Technology","country_code":"EG","type":"education","lineage":["https://openalex.org/I32619867"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I4210134616","ror":"https://ror.org/03wkqfb95","display_name":"Shimano (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210134616"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I43545212","ror":"https://ror.org/017hkng22","display_name":"Ehime University","country_code":"JP","type":"education","lineage":["https://openalex.org/I43545212"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000,1999]},{"institution":{"id":"https://openalex.org/I4387152242","ror":"https://ror.org/04664mr26","display_name":"Institute for Materials Research, Tohoku University","country_code":null,"type":"facility","lineage":["https://openalex.org/I201537933","https://openalex.org/I4387152242"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4405274763","ror":"https://ror.org/02a1vsn34","display_name":"Kobelco Research Institute, Inc. (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405274763"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4405276596","ror":"https://ror.org/05qw2dk82","display_name":"Nippon Steel Technology Co., Ltd. (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405276596"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I4405282947","ror":"https://ror.org/00q7a4w11","display_name":"Kawada Industries (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405282947"]},"years":[2013]}],"last_known_institutions":[{"id":"https://openalex.org/I43545212","ror":"https://ror.org/017hkng22","display_name":"Ehime University","country_code":"JP","type":"education","lineage":["https://openalex.org/I43545212"]}],"topics":[{"id":"https://openalex.org/T11442","display_name":"Titanium Alloys Microstructure and Properties","count":50,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14128","display_name":"Metallurgical and Alloy Processes","count":38,"subfield":{"id":"https://openalex.org/subfields/2500","display_name":"General Materials Science"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10386","display_name":"Microstructure and Mechanical Properties of Steels","count":37,"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/T11100","display_name":"Intermetallics and Advanced Alloy Properties","count":27,"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/T10840","display_name":"High Temperature Alloys and Creep","count":25,"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"}}],"topic_share":[{"id":"https://openalex.org/T11442","display_name":"Titanium Alloys Microstructure and Properties","value":0.0003067,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11100","display_name":"Intermetallics and Advanced Alloy Properties","value":0.0001477,"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/T14128","display_name":"Metallurgical and Alloy Processes","value":0.0001331,"subfield":{"id":"https://openalex.org/subfields/2500","display_name":"General Materials Science"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10530","display_name":"Magnesium Alloys: Properties and Applications","value":0.0001136,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12340","display_name":"Anodic Oxide Films and Nanostructures","value":0.0001094,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"87976508","wikidata":"https://www.wikidata.org/wiki/Q1498213","display_name":"Microstructure","score":0.9443408846855164},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9226716756820679},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.7808306217193604},{"id":"191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","score":0.731250524520874},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.6255873441696167}],"counts_by_year":[{"year":1996,"works_count":2,"oa_works_count":1,"cited_by_count":63},{"year":1998,"works_count":2,"oa_works_count":2,"cited_by_count":3},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":18},{"year":2000,"works_count":2,"oa_works_count":2,"cited_by_count":4},{"year":2001,"works_count":3,"oa_works_count":2,"cited_by_count":284},{"year":2002,"works_count":3,"oa_works_count":3,"cited_by_count":84},{"year":2003,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2004,"works_count":9,"oa_works_count":8,"cited_by_count":51},{"year":2005,"works_count":5,"oa_works_count":5,"cited_by_count":11},{"year":2006,"works_count":4,"oa_works_count":4,"cited_by_count":16},{"year":2007,"works_count":8,"oa_works_count":7,"cited_by_count":48},{"year":2008,"works_count":6,"oa_works_count":3,"cited_by_count":61},{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2010,"works_count":6,"oa_works_count":2,"cited_by_count":66},{"year":2011,"works_count":4,"oa_works_count":2,"cited_by_count":37},{"year":2012,"works_count":4,"oa_works_count":2,"cited_by_count":11},{"year":2013,"works_count":9,"oa_works_count":2,"cited_by_count":23},{"year":2014,"works_count":9,"oa_works_count":3,"cited_by_count":33},{"year":2015,"works_count":5,"oa_works_count":4,"cited_by_count":2},{"year":2016,"works_count":5,"oa_works_count":0,"cited_by_count":70},{"year":2017,"works_count":4,"oa_works_count":2,"cited_by_count":8},{"year":2018,"works_count":4,"oa_works_count":4,"cited_by_count":14},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":85},{"year":2020,"works_count":7,"oa_works_count":5,"cited_by_count":6},{"year":2021,"works_count":4,"oa_works_count":4,"cited_by_count":2},{"year":2022,"works_count":4,"oa_works_count":3,"cited_by_count":12},{"year":2023,"works_count":2,"oa_works_count":1,"cited_by_count":52},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":8},{"year":2025,"works_count":6,"oa_works_count":5,"cited_by_count":13},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":4}],"display_name_alternatives":["Kobayashi, Sengo","Sengo KOBAYASHI","Sengo Kobayashi","Sengo Kobayashi A"],"block_key":"s kobayashi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111024803","updated_date":"2026-10-18T12:41:17","created_date":"2020-03-06T00:00:00"}