{"id":"https://openalex.org/A5000586978","orcid":"https://orcid.org/0000-0002-7223-4709","observed_orcids":["https://orcid.org/0000-0002-7223-4709"],"display_name":"Hiroki Kutsuma","raw_author_names":["H Kutsuma","H. Kutsuma","Hiroki KUTSUMA","Hiroki Kutsuma","Kutsuma Hiroki","Kutsuma, Hiroki"],"full_name":"Kutsuma, Hiroki","works_count":27,"cited_by_count":106,"summary_stats":{"2yr_mean_citedness":2.1538461538461537,"h_index":6,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5000586978","orcid":"https://orcid.org/0000-0002-7223-4709","observed_orcids":["https://orcid.org/0000-0002-7223-4709"]},"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":[2026,2025,2024,2020,2019,2018,2016]},{"institution":{"id":"https://openalex.org/I22299242","ror":"https://ror.org/02kpeqv85","display_name":"Kyoto University","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4210110652","ror":"https://ror.org/01sjwvz98","display_name":"RIKEN","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I4210165842","ror":"https://ror.org/05vmjks78","display_name":"RIKEN Center for Advanced Photonics","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4210165842"]},"years":[2020,2019]},{"institution":{"id":"https://openalex.org/I4387156398","ror":"https://ror.org/02tt21044","display_name":"RIKEN Center for Quantum Computing","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4387156398"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I72253084","ror":"https://ror.org/02evnh647","display_name":"Saitama University","country_code":"JP","type":"education","lineage":["https://openalex.org/I72253084"]},"years":[2019]}],"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"]}],"topics":[{"id":"https://openalex.org/T11803","display_name":"Superconducting and THz Device Technology","count":22,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T12917","display_name":"Astronomy and Astrophysical Research","count":13,"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/T10020","display_name":"Quantum Information and Cryptography","count":12,"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/T10095","display_name":"Cosmology and Gravitation Theories","count":9,"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/T11449","display_name":"Mechanical and Optical Resonators","count":9,"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"}}],"topic_share":[{"id":"https://openalex.org/T11803","display_name":"Superconducting and THz Device Technology","value":0.0001882,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11449","display_name":"Mechanical and Optical Resonators","value":0.0001424,"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":3.59e-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/T10095","display_name":"Cosmology and Gravitation Theories","value":2.33e-05,"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/T12917","display_name":"Astronomy and Astrophysical Research","value":2.3e-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":0.8883492350578308},{"id":"54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","score":0.7597359418869019},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.749189555644989},{"id":"49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","score":0.6521000266075134},{"id":"120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","score":0.5468000173568726}],"counts_by_year":[{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2018,"works_count":4,"oa_works_count":2,"cited_by_count":2},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":2},{"year":2020,"works_count":5,"oa_works_count":2,"cited_by_count":4},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":11},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":9},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2024,"works_count":6,"oa_works_count":3,"cited_by_count":16},{"year":2025,"works_count":4,"oa_works_count":4,"cited_by_count":16},{"year":2026,"works_count":3,"oa_works_count":3,"cited_by_count":34}],"display_name_alternatives":["H Kutsuma","H. Kutsuma","Hiroki KUTSUMA","Hiroki Kutsuma","Kutsuma Hiroki","Kutsuma, Hiroki"],"block_key":"h kutsuma","works_api_url":"https://api.openalex.org/works?filter=author.id:A5000586978","updated_date":"2026-11-07T12:08:38","created_date":"2016-08-23T00:00:00"}
