{"id":"https://openalex.org/A5031585366","orcid":"https://orcid.org/0000-0003-2794-5365","observed_orcids":["https://orcid.org/0000-0003-2794-5365"],"display_name":"Toshio Morikawa","raw_author_names":["Morikawa, Toshio","T Morikawa","T. MORIKAWA","T. Morikawa","Toshio MORIKAWA","Toshio Morikawa","Toshio\u00a0Morikawa","\u68ee\u5ddd, \u4fca\u96c4"],"full_name":"Morikawa, Toshio","works_count":402,"cited_by_count":13695,"summary_stats":{"2yr_mean_citedness":1.5555555555555556,"h_index":68,"i10_index":236},"ids":{"openalex":"https://openalex.org/A5031585366","orcid":"https://orcid.org/0000-0003-2794-5365","observed_orcids":["https://orcid.org/0000-0003-2794-5365"]},"affiliations":[{"institution":{"id":"https://openalex.org/I103890011","ror":"https://ror.org/03dnytd23","display_name":"Shenyang Pharmaceutical University","country_code":"CN","type":"education","lineage":["https://openalex.org/I103890011"]},"years":[2006,2004]},{"institution":{"id":"https://openalex.org/I113306721","ror":"https://ror.org/03t78wx29","display_name":"Hiroshima University","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]},"years":[2002,1992]},{"institution":{"id":"https://openalex.org/I129844524","ror":"https://ror.org/03mezqr97","display_name":"Shujitsu University","country_code":"JP","type":"education","lineage":["https://openalex.org/I129844524"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I141945490","ror":"https://ror.org/03rmrcq20","display_name":"University of British Columbia","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I159247623","ror":"https://ror.org/01k8vtd75","display_name":"Mansoura University","country_code":"EG","type":"education","lineage":["https://openalex.org/I159247623"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I161716053","ror":"https://ror.org/01sfm2718","display_name":"China Pharmaceutical University","country_code":"CN","type":"education","lineage":["https://openalex.org/I161716053"]},"years":[2017,2013,1997]},{"institution":{"id":"https://openalex.org/I163770644","ror":"https://ror.org/02pc6pc55","display_name":"Okayama University","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I201537933","ror":"https://ror.org/01dq60k83","display_name":"Tohoku University","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},"years":[2022,2006,2002,1967,1966,1965,1964,1963]},{"institution":{"id":"https://openalex.org/I25998863","ror":"https://ror.org/01ytgve10","display_name":"Kyoto Pharmaceutical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I25998863"]},"years":[2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000,1999,1998,1997]},{"institution":{"id":"https://openalex.org/I4210085879","ror":"https://ror.org/001mpte05","display_name":"Hiroshima Prefectural Police","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210085879"]},"years":[2009,2008,2007,2006,2005,2003,2002,1997]},{"institution":{"id":"https://openalex.org/I4210097602","ror":"https://ror.org/00ckv2g77","display_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","country_code":"CH","type":"company","lineage":["https://openalex.org/I4210097602"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I4210100501","ror":"https://ror.org/00j0keq36","display_name":"Oryza (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210100501"]},"years":[2021,2006]},{"institution":{"id":"https://openalex.org/I4405286607","ror":"https://ror.org/02ksb2f69","display_name":"Antiaging Center, Kindai University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286607","https://openalex.org/I916559398"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015]},{"institution":{"id":"https://openalex.org/I4405286969","ror":"https://ror.org/03q6eks30","display_name":"Joint Research Center, Kindai University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286969","https://openalex.org/I916559398"]},"years":[2023,2021,2020,2017]},{"institution":{"id":"https://openalex.org/I4405287458","ror":"https://ror.org/057036y14","display_name":"Pharmaceutical Research and Technology Institute, Kindai University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405287458","https://openalex.org/I916559398"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006]},{"institution":{"id":"https://openalex.org/I57206974","ror":"https://ror.org/0190ak572","display_name":"New York University","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},"years":[1967]},{"institution":{"id":"https://openalex.org/I90237989","ror":"https://ror.org/029yaft79","display_name":"Osaka University of Pharmaceutical Sciences","country_code":"JP","type":"education","lineage":["https://openalex.org/I205143321","https://openalex.org/I90237989"]},"years":[2015]},{"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":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2001]},{"institution":{"id":"https://openalex.org/I98285908","ror":"https://ror.org/035t8zc32","display_name":"The University of Osaka","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]},"years":[2015]}],"last_known_institutions":[{"id":"https://openalex.org/I4405286607","ror":"https://ror.org/02ksb2f69","display_name":"Antiaging Center, Kindai University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286607","https://openalex.org/I916559398"]},{"id":"https://openalex.org/I4405287458","ror":"https://ror.org/057036y14","display_name":"Pharmaceutical Research and Technology Institute, Kindai University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405287458","https://openalex.org/I916559398"]},{"id":"https://openalex.org/I916559398","ror":"https://ror.org/05kt9ap64","display_name":"Kindai University","country_code":"JP","type":"education","lineage":["https://openalex.org/I916559398"]}],"topics":[{"id":"https://openalex.org/T11613","display_name":"Phytochemistry and Biological Activities","count":200,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12257","display_name":"Bioactive natural compounds","count":94,"subfield":{"id":"https://openalex.org/subfields/3002","display_name":"Drug Discovery"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11385","display_name":"Natural product bioactivities and synthesis","count":74,"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/T12215","display_name":"Phytochemical Studies and Bioactivities","count":54,"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/T11547","display_name":"Sesquiterpenes and Asteraceae Studies","count":51,"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/T12347","display_name":"Ginger and Zingiberaceae research","value":0.0009613,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11547","display_name":"Sesquiterpenes and Asteraceae Studies","value":0.0009169,"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/T12257","display_name":"Bioactive natural compounds","value":0.0008247,"subfield":{"id":"https://openalex.org/subfields/3002","display_name":"Drug Discovery"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11385","display_name":"Natural product bioactivities and synthesis","value":0.0007543,"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/T13185","display_name":"Phytochemistry and Bioactive Compounds","value":0.0007397,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"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":0.9823932647705078},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9411494731903076},{"id":"556039675","wikidata":"https://www.wikidata.org/wiki/Q771035","display_name":"Traditional medicine","score":0.7917767763137817},{"id":"71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","score":0.7873263359069824},{"id":"55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","score":0.5565306544303894}],"counts_by_year":[{"year":1963,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1964,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1965,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1966,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1967,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1972,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1975,"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":1990,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":5,"oa_works_count":3,"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":6,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":19,"oa_works_count":7,"cited_by_count":0},{"year":2002,"works_count":27,"oa_works_count":7,"cited_by_count":0},{"year":2003,"works_count":27,"oa_works_count":7,"cited_by_count":0},{"year":2004,"works_count":23,"oa_works_count":4,"cited_by_count":0},{"year":2005,"works_count":16,"oa_works_count":5,"cited_by_count":0},{"year":2006,"works_count":20,"oa_works_count":3,"cited_by_count":0},{"year":2007,"works_count":27,"oa_works_count":11,"cited_by_count":0},{"year":2008,"works_count":13,"oa_works_count":6,"cited_by_count":0},{"year":2009,"works_count":17,"oa_works_count":7,"cited_by_count":0},{"year":2010,"works_count":21,"oa_works_count":8,"cited_by_count":0},{"year":2011,"works_count":11,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":6,"oa_works_count":1,"cited_by_count":650},{"year":2013,"works_count":5,"oa_works_count":1,"cited_by_count":641},{"year":2014,"works_count":6,"oa_works_count":1,"cited_by_count":611},{"year":2015,"works_count":9,"oa_works_count":3,"cited_by_count":531},{"year":2016,"works_count":14,"oa_works_count":8,"cited_by_count":637},{"year":2017,"works_count":10,"oa_works_count":6,"cited_by_count":631},{"year":2018,"works_count":8,"oa_works_count":5,"cited_by_count":568},{"year":2019,"works_count":6,"oa_works_count":5,"cited_by_count":625},{"year":2020,"works_count":11,"oa_works_count":5,"cited_by_count":650},{"year":2021,"works_count":9,"oa_works_count":5,"cited_by_count":645},{"year":2022,"works_count":12,"oa_works_count":9,"cited_by_count":678},{"year":2023,"works_count":10,"oa_works_count":7,"cited_by_count":707},{"year":2024,"works_count":8,"oa_works_count":4,"cited_by_count":611},{"year":2025,"works_count":11,"oa_works_count":6,"cited_by_count":593},{"year":2026,"works_count":17,"oa_works_count":15,"cited_by_count":481}],"display_name_alternatives":["Morikawa, Toshio","T Morikawa","T. MORIKAWA","T. Morikawa","Toshio MORIKAWA","Toshio Morikawa","Toshio\u00a0Morikawa","\u68ee\u5ddd, \u4fca\u96c4"],"block_key":"t morikawa","works_api_url":"https://api.openalex.org/works?filter=author.id:A5031585366","updated_date":"2026-11-06T12:48:51","created_date":"2016-06-24T00:00:00"}