{"id":"https://openalex.org/A5113876529","orcid":null,"observed_orcids":[],"display_name":"H. Hasegawa","raw_author_names":["H Hasegawa","H. HASEGAWA","H. Hasegawa","Haruhiro HASEGAWA","Haruhiro Hasegawa"],"full_name":"Haruhiro HASEGAWA","works_count":80,"cited_by_count":2903,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":16,"i10_index":25},"ids":{"openalex":"https://openalex.org/A5113876529","orcid":null,"observed_orcids":[]},"affiliations":[{"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":[2010,2009,2008,1987,1986]},{"institution":{"id":"https://openalex.org/I4210144711","ror":"https://ror.org/04048e026","display_name":"International Superconductivity Technology Center","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210144711"]},"years":[2003,2002,2001,2000,1999]},{"institution":{"id":"https://openalex.org/I4405285984","ror":"https://ror.org/00vbrys56","display_name":"Research Institute of Electrical Communication, Tohoku University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I201537933","https://openalex.org/I4405285984"]},"years":[2010,2009,2008,1987,1986]},{"institution":{"id":"https://openalex.org/I60134161","ror":"https://ror.org/04chrp450","display_name":"Nagoya University","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},"years":[2001,2000,1999]},{"institution":{"id":"https://openalex.org/I65143321","ror":"https://ror.org/02exqgm79","display_name":"Hitachi (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I65143321"]},"years":[2010,2009,2008,2007,2003,1999,1998,1997,1996,1995,1994,1991,1990,1989,1987]},{"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":[1994]}],"last_known_institutions":[{"id":"https://openalex.org/I201537933","ror":"https://ror.org/01dq60k83","display_name":"Tohoku University","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},{"id":"https://openalex.org/I4405285984","ror":"https://ror.org/00vbrys56","display_name":"Research Institute of Electrical Communication, Tohoku University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I201537933","https://openalex.org/I4405285984"]},{"id":"https://openalex.org/I65143321","ror":"https://ror.org/02exqgm79","display_name":"Hitachi (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I65143321"]}],"topics":[{"id":"https://openalex.org/T11803","display_name":"Superconducting and THz Device Technology","count":40,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T10037","display_name":"Physics of Superconductivity and Magnetism","count":30,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter 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/T10020","display_name":"Quantum Information and Cryptography","count":21,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10049","display_name":"Magnetic properties of thin films","count":20,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T11808","display_name":"Superconducting Materials and Applications","count":15,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11803","display_name":"Superconducting and THz Device Technology","value":0.0003272,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T12588","display_name":"Electronic and Structural Properties of Oxides","value":7.87e-05,"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/T13182","display_name":"Quantum-Dot Cellular Automata","value":6.42e-05,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10049","display_name":"Magnetic properties of thin films","value":5.99e-05,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10020","display_name":"Quantum Information and Cryptography","value":5.94e-05,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"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":0.911575436592102},{"id":"26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","score":0.7736693620681763},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.7119895219802856},{"id":"119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","score":0.5427151322364807},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.32163146138191223}],"counts_by_year":[{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1987,"works_count":9,"oa_works_count":4,"cited_by_count":0},{"year":1989,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2000,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":9,"oa_works_count":2,"cited_by_count":0},{"year":2002,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":225},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":205},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":186},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":165},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":188},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":150},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":147},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":145},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":153},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":134},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":105},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":101},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":95},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":101},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":72}],"display_name_alternatives":["H Hasegawa","H. HASEGAWA","H. Hasegawa","Haruhiro HASEGAWA","Haruhiro Hasegawa"],"block_key":"h hasegawa","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113876529","updated_date":"2026-11-03T12:34:24","created_date":"2016-06-24T00:00:00"}
