{"id":"https://openalex.org/A5009609514","orcid":"https://orcid.org/0009-0008-8041-9421","observed_orcids":["https://orcid.org/0009-0008-8041-9421"],"display_name":"Toshiyuki Okamoto","raw_author_names":["Toshiyuki Okamoto"],"full_name":"Okamoto, Toshiyuki","works_count":29,"cited_by_count":120,"summary_stats":{"2yr_mean_citedness":0.6666666666666666,"h_index":6,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5009609514","orcid":"https://orcid.org/0009-0008-8041-9421","observed_orcids":["https://orcid.org/0009-0008-8041-9421"]},"affiliations":[{"institution":{"id":"https://openalex.org/I118347220","ror":"https://ror.org/04jndar25","display_name":"NEC (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]},"years":[1992]},{"institution":{"id":"https://openalex.org/I162282272","ror":"https://ror.org/00vttj605","display_name":"ROHM","country_code":"JP","type":"company","lineage":["https://openalex.org/I162282272"]},"years":[2026,2024,2023,2022,2021,2020,2019]},{"institution":{"id":"https://openalex.org/I165735259","ror":"https://ror.org/046fm7598","display_name":"Gunma University","country_code":"JP","type":"education","lineage":["https://openalex.org/I165735259"]},"years":[2019]}],"last_known_institutions":[{"id":"https://openalex.org/I162282272","ror":"https://ror.org/00vttj605","display_name":"ROHM","country_code":"JP","type":"company","lineage":["https://openalex.org/I162282272"]}],"topics":[{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","count":24,"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/T11032","display_name":"VLSI and Analog Circuit Testing","count":19,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T12300","display_name":"Advanced Electrical Measurement Techniques","count":15,"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/T11248","display_name":"Advanced Power Amplifier Design","count":5,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","count":5,"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/T11032","display_name":"VLSI and Analog Circuit Testing","value":0.0001984,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T12300","display_name":"Advanced Electrical Measurement Techniques","value":0.0001015,"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/T14117","display_name":"Integrated Circuits and Semiconductor Failure Analysis","value":7.08e-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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","value":5.8e-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/T11417","display_name":"Advancements in PLL and VCO Technologies","value":4.2e-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"}}],"x_concepts":[{"id":"119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","score":0.6508058309555054},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.6488493084907532},{"id":"165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","score":0.6125256419181824},{"id":"24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","score":0.5949422121047974},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.38829249143600464}],"counts_by_year":[{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2019,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2020,"works_count":4,"oa_works_count":0,"cited_by_count":10},{"year":2021,"works_count":6,"oa_works_count":0,"cited_by_count":14},{"year":2022,"works_count":6,"oa_works_count":2,"cited_by_count":30},{"year":2023,"works_count":4,"oa_works_count":0,"cited_by_count":27},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":8},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2026,"works_count":2,"oa_works_count":0,"cited_by_count":13}],"display_name_alternatives":["Toshiyuki Okamoto"],"block_key":"t okamoto","works_api_url":"https://api.openalex.org/works?filter=author.id:A5009609514","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
