{"id":"https://openalex.org/A5113574554","orcid":null,"observed_orcids":[],"display_name":"Masatami Takeda","raw_author_names":["Masatami TAKEDA","Masatami Takeda"],"full_name":"Masatami Takeda","works_count":86,"cited_by_count":1350,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":20,"i10_index":32},"ids":{"openalex":"https://openalex.org/A5113574554","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I122411786","ror":"https://ror.org/05dxps055","display_name":"California Institute of Technology","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]},"years":[1957]},{"institution":{"id":"https://openalex.org/I136199984","ror":"https://ror.org/03vek6s52","display_name":"Harvard University","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]},"years":[1957]},{"institution":{"id":"https://openalex.org/I161296585","ror":"https://ror.org/05sj3n476","display_name":"Tokyo University of Science","country_code":"JP","type":"education","lineage":["https://openalex.org/I161296585"]},"years":[1987,1986,1985,1984,1983,1982,1981,1980,1979,1977,1976,1975,1974,1973,1972,1970,1969,1968,1967,1966,1965,1963,1962,1961,1960,1959,1957,1953,1952,1951]},{"institution":{"id":"https://openalex.org/I4400009020","ror":"https://ror.org/05dqf9946","display_name":"Institute of Science Tokyo","country_code":"JP","type":"education","lineage":["https://openalex.org/I4400009020"]},"years":[1966,1964]},{"institution":{"id":"https://openalex.org/I4405252551","ror":"https://ror.org/026v2ph40","display_name":"The Society of Polymer Science, Japan","country_code":"JP","type":"other","lineage":["https://openalex.org/I4405252551"]},"years":[1966]},{"institution":{"id":"https://openalex.org/I4405286007","ror":"https://ror.org/00xmnd177","display_name":"Tokyo College, The University of Tokyo","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286007","https://openalex.org/I74801974"]},"years":[1968,1966,1964,1963,1962,1961]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10405","display_name":"Advanced Polymer Synthesis and Characterization","count":34,"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/T11379","display_name":"Rheology and Fluid Dynamics Studies","count":19,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14303","display_name":"Polymer Synthesis and Characterization","count":17,"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/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","count":16,"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/T10389","display_name":"Polymer crystallization and properties","count":14,"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"}}],"topic_share":[{"id":"https://openalex.org/T10405","display_name":"Advanced Polymer Synthesis and Characterization","value":9.71e-05,"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/T12420","display_name":"Silicone and Siloxane Chemistry","value":9.71e-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/T13171","display_name":"Polymer Science and PVC","value":7.89e-05,"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/T10306","display_name":"Liquid Crystal Research Advancements","value":6.94e-05,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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","value":6.67e-05,"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"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9831231832504272},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8100494742393494},{"id":"521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","score":0.7688392996788025},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.3986821472644806},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.3963659107685089}],"counts_by_year":[{"year":1941,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1950,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1951,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1952,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1953,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1956,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1957,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":1958,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1959,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":1960,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":1961,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1962,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1963,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1964,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1965,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1966,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1967,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1968,"works_count":9,"oa_works_count":5,"cited_by_count":0},{"year":1969,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1970,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1972,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1973,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1975,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1976,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1979,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1981,"works_count":3,"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":3,"oa_works_count":1,"cited_by_count":0},{"year":1985,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":28},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":5}],"display_name_alternatives":["Masatami TAKEDA","Masatami Takeda"],"block_key":"m takeda","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113574554","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5113574554","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}