{"id":"https://openalex.org/A5003842016","orcid":"https://orcid.org/0000-0002-2766-7775","observed_orcids":["https://orcid.org/0000-0002-2766-7775"],"display_name":"Akio Takahashi","raw_author_names":["A. Takahashi","AKIO TAKAHASHI","Akiko Takahashi","Akio TAKAHASHI","Akio Takahashi","\u9ad8\u6a4b\u662d\u96c4"],"full_name":"Takahashi, Akio","works_count":160,"cited_by_count":1742,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":23,"i10_index":55},"ids":{"openalex":"https://openalex.org/A5003842016","orcid":"https://orcid.org/0000-0002-2766-7775","observed_orcids":["https://orcid.org/0000-0002-2766-7775"]},"affiliations":[{"institution":{"id":"https://openalex.org/I114531698","ror":"https://ror.org/0112mx960","display_name":"Tokyo Institute of Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698","https://openalex.org/I4400009020"]},"years":[1964,1963,1962]},{"institution":{"id":"https://openalex.org/I136446963","ror":"https://ror.org/05aevyc10","display_name":"Okayama University of Science","country_code":"JP","type":"education","lineage":["https://openalex.org/I136446963"]},"years":[2020,2019,2016,2015,2014]},{"institution":{"id":"https://openalex.org/I180203408","ror":"https://ror.org/03zyp6p76","display_name":"Yokohama National University","country_code":"JP","type":"education","lineage":["https://openalex.org/I180203408"]},"years":[2021,2016,2015,2014,2013,2012,2011,2010,2009]},{"institution":{"id":"https://openalex.org/I4210115317","ror":"https://ror.org/029xh1r47","display_name":"Toray Industries, Inc. (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210115317"]},"years":[1994,1985,1984]},{"institution":{"id":"https://openalex.org/I4210137284","ror":"https://ror.org/040mta007","display_name":"National Institute of Technology, Oyama College","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210120810","https://openalex.org/I4210137284"]},"years":[1987]},{"institution":{"id":"https://openalex.org/I4210138169","ror":"https://ror.org/03r38cy24","display_name":"Osaka Research Institute of Industrial Science and Technology","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]},"years":[1971,1965,1960,1955,1954,1953]},{"institution":{"id":"https://openalex.org/I4210154135","ror":"https://ror.org/04yvd9h56","display_name":"Kanagawa Academy of Science and Technology","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4210154135"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I4388891902","ror":"https://ror.org/01vgenm18","display_name":"Showa Denko Materials Co., Ltd. (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4388891786","https://openalex.org/I4388891902"]},"years":[2016,2007]},{"institution":{"id":"https://openalex.org/I4405287038","ror":"https://ror.org/03xzehp18","display_name":"Research Center for Advanced Science and Technology, The University of Tokyo","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405287038","https://openalex.org/I74801974"]},"years":[2005,2003]},{"institution":{"id":"https://openalex.org/I65143321","ror":"https://ror.org/02exqgm79","display_name":"Hitachi (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I65143321"]},"years":[2016,2007,2006,2005,2004,2003,2002,2001,2000,1999,1998,1997,1996,1995,1994,1993,1992,1991,1990,1989,1988,1986]},{"institution":{"id":"https://openalex.org/I71395657","ror":"https://ror.org/04ww21r56","display_name":"Niigata University","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]},"years":[1969]},{"institution":{"id":"https://openalex.org/I74801974","ror":"https://ror.org/057zh3y96","display_name":"The University of Tokyo","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},"years":[2005,2003,2002]}],"last_known_institutions":[{"id":"https://openalex.org/I180203408","ror":"https://ror.org/03zyp6p76","display_name":"Yokohama National University","country_code":"JP","type":"education","lineage":["https://openalex.org/I180203408"]}],"topics":[{"id":"https://openalex.org/T12084","display_name":"Synthesis and properties of polymers","count":54,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T14303","display_name":"Polymer Synthesis and Characterization","count":40,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T11145","display_name":"Epoxy Resin Curing Processes","count":36,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T10405","display_name":"Advanced Polymer Synthesis and Characterization","count":30,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10460","display_name":"Electronic Packaging and Soldering Technologies","count":28,"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/T12084","display_name":"Synthesis and properties of polymers","value":0.0004635,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T11145","display_name":"Epoxy Resin Curing Processes","value":0.0002117,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T10460","display_name":"Electronic Packaging and Soldering Technologies","value":0.0001589,"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/T14303","display_name":"Polymer Synthesis and Characterization","value":0.0001573,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T12570","display_name":"Photopolymerization techniques and applications","value":0.0001522,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"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":0.9294537901878357},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9157556295394897},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.8452279567718506},{"id":"521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","score":0.7827849388122559},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.5705503225326538}],"counts_by_year":[{"year":1953,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1954,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1955,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1960,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1962,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1963,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1964,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1965,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1966,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1967,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1968,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1969,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1970,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1971,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1972,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1987,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1988,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":1991,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1993,"works_count":5,"oa_works_count":4,"cited_by_count":0},{"year":1994,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":1995,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":1997,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2002,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":2011,"works_count":8,"oa_works_count":6,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":2,"cited_by_count":45},{"year":2013,"works_count":4,"oa_works_count":3,"cited_by_count":35},{"year":2014,"works_count":6,"oa_works_count":4,"cited_by_count":53},{"year":2015,"works_count":4,"oa_works_count":2,"cited_by_count":51},{"year":2016,"works_count":4,"oa_works_count":2,"cited_by_count":56},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":41},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":54},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":48},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":36},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":54},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":39},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":60},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":39},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":15}],"display_name_alternatives":["A. Takahashi","AKIO TAKAHASHI","Akiko Takahashi","Akio TAKAHASHI","Akio Takahashi","\u9ad8\u6a4b\u662d\u96c4"],"block_key":"a takahashi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5003842016","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
