{"id":"https://openalex.org/A5113915035","orcid":null,"observed_orcids":[],"display_name":"Hisashi Kaga","raw_author_names":["H Kaga","Hisashi KAGA","Hisashi Kaga"],"full_name":"Hisashi Kaga","works_count":56,"cited_by_count":482,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":11,"i10_index":12},"ids":{"openalex":"https://openalex.org/A5113915035","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I110378019","ror":"https://ror.org/049kefs16","display_name":"Southern Illinois University Carbondale","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]},"years":[2009,2007,2006]},{"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":[1973]},{"institution":{"id":"https://openalex.org/I2800916854","ror":"https://ror.org/01e8hcf19","display_name":"American Ceramic Society","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I2800916854"]},"years":[2007]},{"institution":{"id":"https://openalex.org/I2801240501","ror":"https://ror.org/00146wx41","display_name":"Japan Steel Works (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I2801240501"]},"years":[1979]},{"institution":{"id":"https://openalex.org/I4210165351","ror":"https://ror.org/05mjgqe69","display_name":"Toyota Central Research and Development Laboratories (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210125472","https://openalex.org/I4210165351"]},"years":[2006,2004]},{"institution":{"id":"https://openalex.org/I4405252815","ror":"https://ror.org/000818d46","display_name":"Hokkaido Industrial Technology Center","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405252815"]},"years":[2004,2003,2002,2001,2000,1999,1997,1996,1995,1994,1993,1992,1990,1989]},{"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":[2011,2009,2007,2006]},{"institution":{"id":"https://openalex.org/I84218800","ror":"https://ror.org/05rrcem69","display_name":"University of California, Davis","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]},"years":[2002,2001]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T13251","display_name":"Electrical and Thermal Properties of Materials","count":19,"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/T10440","display_name":"Advanced Thermoelectric Materials and Devices","count":18,"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/T12932","display_name":"Powder Metallurgy Techniques and Materials","count":17,"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/T12099","display_name":"Advanced materials and composites","count":16,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"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/T10090","display_name":"ZnO doping and properties","count":15,"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"}}],"topic_share":[{"id":"https://openalex.org/T12099","display_name":"Advanced materials and composites","value":0.0001664,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"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/T13251","display_name":"Electrical and Thermal Properties of Materials","value":0.00015,"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/T10440","display_name":"Advanced Thermoelectric Materials and Devices","value":0.0001233,"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/T12932","display_name":"Powder Metallurgy Techniques and Materials","value":0.0001159,"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/T10090","display_name":"ZnO doping and properties","value":6.9e-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"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9161006212234497},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.8281803131103516},{"id":"191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","score":0.7854923009872437},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.7510496973991394},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.23624616861343384}],"counts_by_year":[{"year":1973,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1979,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":2006,"works_count":7,"oa_works_count":4,"cited_by_count":0},{"year":2007,"works_count":10,"oa_works_count":2,"cited_by_count":0},{"year":2009,"works_count":5,"oa_works_count":0,"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":18},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":27},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":37},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":6}],"display_name_alternatives":["H Kaga","Hisashi KAGA","Hisashi Kaga"],"block_key":"h kaga","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113915035","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5113915035","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
