{"id":"https://openalex.org/A5065055464","orcid":null,"observed_orcids":[],"display_name":"Hisashi Kitagaki","raw_author_names":["Hisashi KITAGAKI","Hisashi Kitagaki","Kitagaki Hisashi","Kitagaki, Hisashi"],"full_name":"Kitagaki, Hisashi","works_count":17,"cited_by_count":301,"summary_stats":{"2yr_mean_citedness":4.0,"h_index":7,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5065055464","orcid":null,"observed_orcids":[]},"affiliations":[],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10059","display_name":"Bone Tissue Engineering Materials","count":11,"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"}},{"id":"https://openalex.org/T11442","display_name":"Titanium Alloys Microstructure and Properties","count":10,"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/T10705","display_name":"Additive Manufacturing Materials and Processes","count":5,"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/T10359","display_name":"Dental Implant Techniques and Outcomes","count":4,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10512","display_name":"Orthopaedic implants and arthroplasty","count":4,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12913","display_name":"Multidisciplinary Research Papers Compilation","value":8.07e-05,"subfield":{"id":"https://openalex.org/subfields/3300","display_name":"General Social Sciences"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11442","display_name":"Titanium Alloys Microstructure and Properties","value":6.47e-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/T10059","display_name":"Bone Tissue Engineering Materials","value":3.16e-05,"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"}},{"id":"https://openalex.org/T10705","display_name":"Additive Manufacturing Materials and Processes","value":2.63e-05,"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/T10512","display_name":"Orthopaedic implants and arthroplasty","value":1.29e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9023469686508179},{"id":"506065880","wikidata":"https://www.wikidata.org/wiki/Q716","display_name":"Titanium","score":0.7936010956764221},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.6600490808486938},{"id":"136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","score":0.5653477311134338},{"id":"191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","score":0.42602401971817017}],"counts_by_year":[{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2015,"works_count":2,"oa_works_count":0,"cited_by_count":2},{"year":2016,"works_count":2,"oa_works_count":2,"cited_by_count":6},{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":14},{"year":2018,"works_count":2,"oa_works_count":1,"cited_by_count":20},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":13},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":35},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":31},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":41},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":50},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":31},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":37},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":21}],"display_name_alternatives":["Hisashi KITAGAKI","Hisashi Kitagaki","Kitagaki Hisashi","Kitagaki, Hisashi"],"block_key":"h kitagaki","works_api_url":"https://api.openalex.org/works?filter=author.id:A5065055464","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5065055464","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
