{"id":"https://openalex.org/A5138554564","orcid":"https://orcid.org/0009-0009-7283-4585","observed_orcids":["https://orcid.org/0009-0009-7283-4585"],"display_name":"Hiroki Yamamoto","raw_author_names":["Hiroki Yamamoto"],"full_name":"Hiroki Yamamoto","works_count":3,"cited_by_count":1,"summary_stats":{"2yr_mean_citedness":0.3333333333333333,"h_index":1,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5138554564","orcid":"https://orcid.org/0009-0009-7283-4585","observed_orcids":["https://orcid.org/0009-0009-7283-4585"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210114283","ror":"https://ror.org/025y1g718","display_name":"Kyocera (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210114283"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I4210114283","ror":"https://ror.org/025y1g718","display_name":"Kyocera (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210114283"]}],"topics":[{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","count":3,"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/T10049","display_name":"Magnetic properties of thin films","count":2,"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/T12510","display_name":"Magneto-Optical Properties and Applications","count":2,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","count":1,"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/T11527","display_name":"3D IC and TSV technologies","count":1,"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"}}],"topic_share":[{"id":"https://openalex.org/T12510","display_name":"Magneto-Optical Properties and Applications","value":5.29e-05,"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/T11527","display_name":"3D IC and TSV technologies","value":1.19e-05,"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/T10299","display_name":"Photonic and Optical Devices","value":9.8e-06,"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/T10049","display_name":"Magnetic properties of thin films","value":6.3e-06,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","value":2.5e-06,"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"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8514999747276306},{"id":"49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","score":0.6485000252723694},{"id":"544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","score":0.5924000144004822},{"id":"119423029","wikidata":"https://www.wikidata.org/wiki/Q3749103","display_name":"Silicon photonics","score":0.40049999952316284},{"id":"20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","score":0.39070001244544983}],"counts_by_year":[{"year":2026,"works_count":3,"oa_works_count":3,"cited_by_count":1}],"display_name_alternatives":["Hiroki Yamamoto"],"block_key":"h yamamoto","works_api_url":"https://api.openalex.org/works?filter=author.id:A5138554564","awards_count":0,"updated_date":"2026-11-03T12:34:24","created_date":"2026-06-13T00:00:00"}