{"id":"https://openalex.org/A5037409124","orcid":"https://orcid.org/0000-0003-3411-7875","observed_orcids":["https://orcid.org/0000-0003-3411-7875"],"display_name":"Kazuhiro Imai","raw_author_names":["Imai Kazuhiro","Imai, Kazuhiro","K Imai","K. IMAI","K. Imai","K.\u2010I. IMAI","KAZUHIRO IMAI","Kazuhiro IMAI","Kazuhiro Imai","Kazuhiro. Imai"],"full_name":"Imai, Kazuhiro","works_count":365,"cited_by_count":12402,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":58,"i10_index":261},"ids":{"openalex":"https://openalex.org/A5037409124","orcid":"https://orcid.org/0000-0003-3411-7875","observed_orcids":["https://orcid.org/0000-0003-3411-7875"]},"affiliations":[{"institution":{"id":"https://openalex.org/I141882310","ror":"https://ror.org/01h7cca57","display_name":"Sapporo Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I141882310"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I150993360","ror":"https://ror.org/03natb733","display_name":"Hamamatsu Photonics (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I150993360"]},"years":[1989]},{"institution":{"id":"https://openalex.org/I200641316","ror":"https://ror.org/04bcbax71","display_name":"Musashino University","country_code":"JP","type":"education","lineage":["https://openalex.org/I200641316"]},"years":[2021,2019,2017,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004]},{"institution":{"id":"https://openalex.org/I207399273","ror":"https://ror.org/05bx1gz93","display_name":"Utsunomiya University","country_code":"JP","type":"education","lineage":["https://openalex.org/I207399273"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I32597200","ror":"https://ror.org/00cv9y106","display_name":"Ghent University","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},"years":[1989]},{"institution":{"id":"https://openalex.org/I4210110652","ror":"https://ror.org/01sjwvz98","display_name":"RIKEN","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I4210151964","ror":"https://ror.org/04s629c33","display_name":"National Institute of Health Sciences","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1333985979","https://openalex.org/I4210151964"]},"years":[1989,1987]},{"institution":{"id":"https://openalex.org/I43777268","ror":"https://ror.org/058h74p94","display_name":"Nagasaki University","country_code":"JP","type":"education","lineage":["https://openalex.org/I43777268"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I47818738","ror":"https://ror.org/04wq8zb47","display_name":"Sultan Qaboos University","country_code":"OM","type":"education","lineage":["https://openalex.org/I47818738"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I60134161","ror":"https://ror.org/04chrp450","display_name":"Nagoya University","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},"years":[2014]},{"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":[2007,2005,2004,2003,2002,2001,2000,1999,1998,1997,1996,1995,1994,1993,1992,1991,1990,1989,1988,1987,1986,1985,1984,1983,1982,1981,1980,1979,1978,1977,1976,1975,1973,1972,1971,1966]},{"institution":{"id":"https://openalex.org/I916559398","ror":"https://ror.org/05kt9ap64","display_name":"Kindai University","country_code":"JP","type":"education","lineage":["https://openalex.org/I916559398"]},"years":[1988]},{"institution":{"id":"https://openalex.org/I98083888","ror":"https://ror.org/05qp61e83","display_name":"Musashi University","country_code":"JP","type":"education","lineage":["https://openalex.org/I98083888"]},"years":[2019,2017,2012,2008,2007,2004]}],"last_known_institutions":[{"id":"https://openalex.org/I200641316","ror":"https://ror.org/04bcbax71","display_name":"Musashino University","country_code":"JP","type":"education","lineage":["https://openalex.org/I200641316"]}],"topics":[{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","count":186,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T11460","display_name":"Analytical Methods in Pharmaceuticals","count":158,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical 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/T12561","display_name":"bioluminescence and chemiluminescence research","count":52,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10683","display_name":"Mass Spectrometry Techniques and Applications","count":46,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T10519","display_name":"Advanced Proteomics Techniques and Applications","count":44,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T12561","display_name":"bioluminescence and chemiluminescence research","value":0.00092,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11481","display_name":"Sulfur Compounds in Biology","value":0.0004531,"subfield":{"id":"https://openalex.org/subfields/1303","display_name":"Biochemistry"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","value":0.0003709,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T11460","display_name":"Analytical Methods in Pharmaceuticals","value":0.0003142,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical 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/T10519","display_name":"Advanced Proteomics Techniques and Applications","value":0.0001865,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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":0.9907616376876831},{"id":"43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","score":0.9127649664878845},{"id":"179998833","wikidata":"https://www.wikidata.org/wiki/Q381233","display_name":"High-performance liquid chromatography","score":0.8885221481323242},{"id":"55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","score":0.7791402339935303},{"id":"178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","score":0.48302969336509705}],"counts_by_year":[{"year":1966,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1970,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1971,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1972,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1973,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1976,"works_count":2,"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":2,"oa_works_count":1,"cited_by_count":0},{"year":1979,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1982,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":10,"oa_works_count":1,"cited_by_count":0},{"year":1984,"works_count":8,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":8,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1987,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":16,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":11,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":10,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":10,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":10,"oa_works_count":2,"cited_by_count":0},{"year":1996,"works_count":9,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":15,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":14,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":17,"oa_works_count":2,"cited_by_count":0},{"year":2000,"works_count":19,"oa_works_count":4,"cited_by_count":0},{"year":2001,"works_count":11,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":22,"oa_works_count":4,"cited_by_count":0},{"year":2003,"works_count":17,"oa_works_count":5,"cited_by_count":0},{"year":2004,"works_count":14,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":18,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":9,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":7,"oa_works_count":4,"cited_by_count":506},{"year":2013,"works_count":4,"oa_works_count":0,"cited_by_count":335},{"year":2014,"works_count":5,"oa_works_count":1,"cited_by_count":363},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":339},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":339},{"year":2017,"works_count":2,"oa_works_count":0,"cited_by_count":308},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":227},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":256},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":269},{"year":2021,"works_count":3,"oa_works_count":1,"cited_by_count":288},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":195},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":219},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":182},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":193},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":124}],"display_name_alternatives":["Imai Kazuhiro","Imai, Kazuhiro","K Imai","K. IMAI","K. Imai","K.\u2010I. IMAI","KAZUHIRO IMAI","Kazuhiro IMAI","Kazuhiro Imai","Kazuhiro. Imai"],"block_key":"k imai","works_api_url":"https://api.openalex.org/works?filter=author.id:A5037409124","updated_date":"2026-11-03T12:34:24","created_date":"2016-06-24T00:00:00"}