{"id":"https://openalex.org/A5111945492","orcid":null,"observed_orcids":[],"display_name":"Katsuhiko Iseki","raw_author_names":["K. ISEKI","K. Iseki","KATSUHIKO ISEKI","Katsuhiko ISEKI","Katsuhiko Iseki"],"full_name":"KATSUHIKO ISEKI","works_count":104,"cited_by_count":1849,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":24,"i10_index":41},"ids":{"openalex":"https://openalex.org/A5111945492","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I127108963","ror":"https://ror.org/05kk1a757","display_name":"Daikin (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I127108963","https://openalex.org/I4210098242"]},"years":[1996]},{"institution":{"id":"https://openalex.org/I1306287861","ror":"https://ror.org/0234cd281","display_name":"Mitsubishi Group (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I4210098242","ror":"https://ror.org/013p9v583","display_name":"Daikin (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210098242"]},"years":[2001,2000,1999,1998,1997,1996,1995,1994,1993]},{"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":[2023,2012,2007,2003]},{"institution":{"id":"https://openalex.org/I87531838","ror":"https://ror.org/01gaw2478","display_name":"Teikyo University","country_code":"JP","type":"education","lineage":["https://openalex.org/I87531838"]},"years":[1991,1982,1980,1979]}],"last_known_institutions":[{"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"]}],"topics":[{"id":"https://openalex.org/T10013","display_name":"Asymmetric Synthesis and Catalysis","count":78,"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/T10947","display_name":"Fluorine in Organic Chemistry","count":57,"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/T13859","display_name":"Organic Chemistry Synthesis Methods","count":40,"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/T11281","display_name":"Asymmetric Hydrogenation and Catalysis","count":30,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic 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/T13649","display_name":"Advanced Synthetic Organic Chemistry","count":11,"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"}}],"topic_share":[{"id":"https://openalex.org/T10947","display_name":"Fluorine in Organic Chemistry","value":0.0004428,"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/T11281","display_name":"Asymmetric Hydrogenation and Catalysis","value":0.0002423,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic 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/T10013","display_name":"Asymmetric Synthesis and Catalysis","value":0.0002237,"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/T13859","display_name":"Organic Chemistry Synthesis Methods","value":9.69e-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/T11611","display_name":"Cyclopropane Reaction Mechanisms","value":6.99e-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"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9794948101043701},{"id":"161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","score":0.8000076413154602},{"id":"71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","score":0.634955644607544},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.6136668920516968},{"id":"21951064","wikidata":"https://www.wikidata.org/wiki/Q899212","display_name":"Combinatorial chemistry","score":0.5595744252204895}],"counts_by_year":[{"year":1978,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1979,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":2,"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":1,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1993,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":11,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":17,"oa_works_count":4,"cited_by_count":0},{"year":1997,"works_count":13,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":10,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":1,"cited_by_count":85},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":88},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":55},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":51},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":48},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":48},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":41},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":28},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":37},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":24},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":32},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":39},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":23}],"display_name_alternatives":["K. ISEKI","K. Iseki","KATSUHIKO ISEKI","Katsuhiko ISEKI","Katsuhiko Iseki"],"block_key":"k iseki","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111945492","awards_count":0,"updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}