{"id":"https://openalex.org/A5110107912","orcid":null,"observed_orcids":[],"display_name":"Sumio Sakka","raw_author_names":["S Sakka","SUMIO SAKKA","Sakka Sumio","Sumio SAKKA","Sumio Sakka","Sumio Sakka Sumio Sakka","\uc624\uadfc\ud638"],"full_name":"Sumio Sakka Sumio Sakka","works_count":260,"cited_by_count":8606,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":45,"i10_index":139},"ids":{"openalex":"https://openalex.org/A5110107912","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I125590103","ror":"https://ror.org/01tm0rr86","display_name":"Fukui University of Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I125590103"]},"years":[2002,1999,1998,1997,1996,1995]},{"institution":{"id":"https://openalex.org/I165799507","ror":"https://ror.org/01rtyzb94","display_name":"Rensselaer Polytechnic Institute","country_code":"US","type":"education","lineage":["https://openalex.org/I165799507"]},"years":[1969,1968]},{"institution":{"id":"https://openalex.org/I178574317","ror":"https://ror.org/01529vy56","display_name":"Mie University","country_code":"JP","type":"education","lineage":["https://openalex.org/I178574317"]},"years":[1991,1988,1987,1986,1984,1983,1982,1980,1979,1978,1977,1976,1974,1973,1972]},{"institution":{"id":"https://openalex.org/I22299242","ror":"https://ror.org/02kpeqv85","display_name":"Kyoto University","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},"years":[2022,2021,2013,2011,2006,2005,1996,1995,1994,1993,1992,1991,1990,1989,1988,1987,1986,1985,1984,1970,1969,1966,1965,1964,1963,1961,1960,1957]},{"institution":{"id":"https://openalex.org/I2800916854","ror":"https://ror.org/01e8hcf19","display_name":"American Ceramic Society","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I2800916854"]},"years":[1996,1993,1991,1984,1977]},{"institution":{"id":"https://openalex.org/I4210086780","ror":"https://ror.org/00097mb19","display_name":"Japan Science and Technology Agency","country_code":"JP","type":"government","lineage":["https://openalex.org/I1319490839","https://openalex.org/I4210086780"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I4399598384","ror":"https://ror.org/0349bbg69","display_name":"Kyoto University Institute for Chemical Research","country_code":"JP","type":"facility","lineage":["https://openalex.org/I22299242","https://openalex.org/I4399598384"]},"years":[2006,1996,1995,1994,1993,1992,1991,1990,1989,1988,1987,1986,1985,1984,1983,1972,1970,1969,1967,1966,1965,1964,1963,1961,1960,1957,1953]},{"institution":{"id":"https://openalex.org/I861488341","ror":"https://ror.org/05xhmzx41","display_name":"Ube (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I861488341"]},"years":[1989]}],"last_known_institutions":[{"id":"https://openalex.org/I22299242","ror":"https://ror.org/02kpeqv85","display_name":"Kyoto University","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"topics":[{"id":"https://openalex.org/T10544","display_name":"Glass properties and applications","count":151,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"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/T12195","display_name":"Aerogels and thermal insulation","count":54,"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/T10132","display_name":"Advanced ceramic materials synthesis","count":51,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"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/T10735","display_name":"Mesoporous Materials and Catalysis","count":37,"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/T11212","display_name":"Cultural Heritage Materials Analysis","count":33,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology (arts and humanities)"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12195","display_name":"Aerogels and thermal insulation","value":0.001464,"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/T10544","display_name":"Glass properties and applications","value":0.0005178,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"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/T12420","display_name":"Silicone and Siloxane Chemistry","value":0.0003277,"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/T11315","display_name":"Phase-change materials and chalcogenides","value":0.000234,"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/T10735","display_name":"Mesoporous Materials and Catalysis","value":0.0001973,"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"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.986568808555603},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8922673463821411},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.7891871929168701},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.566561222076416},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.32779985666275024}],"counts_by_year":[{"year":1953,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1956,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1957,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1959,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1960,"works_count":5,"oa_works_count":5,"cited_by_count":0},{"year":1961,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1962,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1963,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1964,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1965,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1966,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1967,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1968,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1969,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1970,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1972,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1973,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1974,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1976,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1978,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1979,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1980,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1982,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":1984,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":1986,"works_count":13,"oa_works_count":5,"cited_by_count":0},{"year":1987,"works_count":20,"oa_works_count":2,"cited_by_count":0},{"year":1988,"works_count":29,"oa_works_count":11,"cited_by_count":0},{"year":1989,"works_count":17,"oa_works_count":9,"cited_by_count":0},{"year":1990,"works_count":17,"oa_works_count":6,"cited_by_count":0},{"year":1991,"works_count":12,"oa_works_count":2,"cited_by_count":0},{"year":1992,"works_count":10,"oa_works_count":1,"cited_by_count":0},{"year":1993,"works_count":10,"oa_works_count":2,"cited_by_count":0},{"year":1994,"works_count":16,"oa_works_count":6,"cited_by_count":0},{"year":1995,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":9,"oa_works_count":2,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":201},{"year":2013,"works_count":2,"oa_works_count":0,"cited_by_count":217},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":182},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":209},{"year":2016,"works_count":3,"oa_works_count":0,"cited_by_count":213},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":270},{"year":2018,"works_count":4,"oa_works_count":0,"cited_by_count":271},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":252},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":306},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":322},{"year":2022,"works_count":2,"oa_works_count":0,"cited_by_count":296},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":330},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":343},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":289},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":267}],"display_name_alternatives":["S Sakka","SUMIO SAKKA","Sakka Sumio","Sumio SAKKA","Sumio Sakka","Sumio Sakka Sumio Sakka","\uc624\uadfc\ud638"],"block_key":"s sakka","works_api_url":"https://api.openalex.org/works?filter=author.id:A5110107912","awards_count":4,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5110107912","updated_date":"2026-11-11T13:02:13","created_date":"2016-06-24T00:00:00"}
