{"id":"https://openalex.org/A5110058276","orcid":null,"observed_orcids":[],"display_name":"O. Matsumoto","raw_author_names":["O Matsumoto","O. MATSUMOTO","O. Matsumoto","oshikazu MATSUMOTO"],"full_name":"oshikazu MATSUMOTO","works_count":153,"cited_by_count":1805,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":21,"i10_index":33},"ids":{"openalex":"https://openalex.org/A5110058276","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I114531698","ror":"https://ror.org/0112mx960","display_name":"Tokyo Institute of Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698","https://openalex.org/I4400009020"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I1294671590","ror":"https://ror.org/02feahw73","display_name":"Centre National de la Recherche Scientifique","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I1306266525","ror":"https://ror.org/0171mag52","display_name":"Goddard Space Flight Center","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]},"years":[1987]},{"institution":{"id":"https://openalex.org/I131231118","ror":"https://ror.org/002rw7y37","display_name":"Aoyama Gakuin University","country_code":"JP","type":"education","lineage":["https://openalex.org/I131231118"]},"years":[1999,1998,1996,1995,1994,1993,1990,1989,1985,1981,1978]},{"institution":{"id":"https://openalex.org/I1314466530","ror":"https://ror.org/01p7qe739","display_name":"Tokai University","country_code":"JP","type":"education","lineage":["https://openalex.org/I1314466530"]},"years":[2009,2003]},{"institution":{"id":"https://openalex.org/I139235422","ror":"https://ror.org/03nyxmy82","display_name":"Sumitomo Chemical (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I139235422"]},"years":[2007]},{"institution":{"id":"https://openalex.org/I146399215","ror":"https://ror.org/02956yf07","display_name":"University of Tsukuba","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]},"years":[2002,1987]},{"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":[2009,2007,2006,2005,2004]},{"institution":{"id":"https://openalex.org/I169016828","ror":"https://ror.org/01jaaym28","display_name":"Shimane University","country_code":"JP","type":"education","lineage":["https://openalex.org/I169016828"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I177483745","ror":"https://ror.org/02aj0kh94","display_name":"Universit\u00e9 Joseph Fourier","country_code":"FR","type":"education","lineage":["https://openalex.org/I177483745","https://openalex.org/I899635006"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I180048034","ror":"https://ror.org/05hfpw879","display_name":"Chiba Institute of Science","country_code":"JP","type":"education","lineage":["https://openalex.org/I180048034"]},"years":[2008]},{"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":[2001,1998]},{"institution":{"id":"https://openalex.org/I2738703131","ror":"https://ror.org/00jjx8s55","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I27650515","ror":"https://ror.org/018v0zv10","display_name":"Kobe Gakuin University","country_code":"JP","type":"education","lineage":["https://openalex.org/I27650515"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I3020098449","ror":"https://ror.org/02mg6n827","display_name":"CEA Grenoble","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I3020098449"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I3129591023","ror":"https://ror.org/04m42eq84","display_name":"University of Shimane","country_code":"JP","type":"education","lineage":["https://openalex.org/I3129591023"]},"years":[2014]},{"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":[2009]},{"institution":{"id":"https://openalex.org/I4210089895","ror":"https://ror.org/00bb55562","display_name":"Kobe University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210089895"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I4210117815","ror":"https://ror.org/02aq67p44","display_name":"Mitsubishi Heavy Industries (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210117815"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I4210124779","ror":"https://ror.org/027ka1x80","display_name":"National Aeronautics and Space Administration","country_code":"US","type":"government","lineage":["https://openalex.org/I4210124779"]},"years":[1980]},{"institution":{"id":"https://openalex.org/I4210143797","ror":"https://ror.org/04wzv3n59","display_name":"Sony (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210143797"]},"years":[2003,2002]},{"institution":{"id":"https://openalex.org/I4210152516","ror":"https://ror.org/04szabx38","display_name":"Institut de Biologie Structurale","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2738703131","https://openalex.org/I4210091409","https://openalex.org/I4210096427","https://openalex.org/I4210113668","https://openalex.org/I4210152516","https://openalex.org/I899635006"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4405273875","ror":"https://ror.org/00mjb3677","display_name":"Nippon BEET Sugar Manufacturing Co., Ltd. (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405273875"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4405284551","ror":"https://ror.org/03s31ff24","display_name":"Protein Engineering Research Institute","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405283708","https://openalex.org/I4405284551"]},"years":[1993,1992]},{"institution":{"id":"https://openalex.org/I4405285000","ror":"https://ror.org/04kg5pk90","display_name":"Shimane Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I169016828","https://openalex.org/I4405285000"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I4405287152","ror":"https://ror.org/048nw4p06","display_name":"Intelligent Systems Research Institute","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405287152","https://openalex.org/I73613424"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I4405287467","ror":"https://ror.org/058adca49","display_name":"Institute of Laser Engineering, The University of Osaka","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405287467","https://openalex.org/I98285908"]},"years":[2006,2005]},{"institution":{"id":"https://openalex.org/I59725666","ror":"https://ror.org/041sz8d87","display_name":"University of Reggio Calabria","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I65837984","ror":"https://ror.org/03tgsfw79","display_name":"Kobe University","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]},"years":[2009,1993,1992,1991,1990,1988]},{"institution":{"id":"https://openalex.org/I73613424","ror":"https://ror.org/01703db54","display_name":"National Institute of Advanced Industrial Science and Technology","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]},"years":[2006,2005,2004,2003,2002]},{"institution":{"id":"https://openalex.org/I85922643","ror":"https://ror.org/00ys1hz88","display_name":"Nagaoka University of Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I85922643"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I861853513","ror":"https://ror.org/02be6w209","display_name":"Sapienza University of Rome","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I92614990","ror":"https://ror.org/00qg0kr10","display_name":"Tokyo University of Agriculture and Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I92614990"]},"years":[2011,2010,2009,2008]},{"institution":{"id":"https://openalex.org/I95946053","ror":"https://ror.org/01d36yb27","display_name":"Kobe Steel (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I95946053"]},"years":[1997,1996,1994]},{"institution":{"id":"https://openalex.org/I96036126","ror":"https://ror.org/02cgss904","display_name":"Kumamoto University","country_code":"JP","type":"education","lineage":["https://openalex.org/I96036126"]},"years":[1991]},{"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":[2006,1995]}],"last_known_institutions":[{"id":"https://openalex.org/I169016828","ror":"https://ror.org/01jaaym28","display_name":"Shimane University","country_code":"JP","type":"education","lineage":["https://openalex.org/I169016828"]},{"id":"https://openalex.org/I3129591023","ror":"https://ror.org/04m42eq84","display_name":"University of Shimane","country_code":"JP","type":"education","lineage":["https://openalex.org/I3129591023"]}],"topics":[{"id":"https://openalex.org/T10116","display_name":"Sperm and Testicular Function","count":16,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11127","display_name":"Solid State Laser Technologies","count":16,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11615","display_name":"Control and Dynamics of Mobile Robots","count":16,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10037","display_name":"Physics of Superconductivity and Magnetism","count":14,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10879","display_name":"Robotic Locomotion and Control","count":12,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10879","display_name":"Robotic Locomotion and Control","value":0.0001171,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11615","display_name":"Control and Dynamics of Mobile Robots","value":9.24e-05,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11127","display_name":"Solid State Laser Technologies","value":8.51e-05,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12510","display_name":"Magneto-Optical Properties and Applications","value":7.94e-05,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12112","display_name":"Ammonia Synthesis and Nitrogen Reduction","value":7.63e-05,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9874078631401062},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9738945960998535},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9276922941207886},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.6577640771865845},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.431173175573349}],"counts_by_year":[{"year":1962,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1964,"works_count":1,"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":3,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1987,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1988,"works_count":8,"oa_works_count":2,"cited_by_count":0},{"year":1989,"works_count":7,"oa_works_count":3,"cited_by_count":0},{"year":1990,"works_count":11,"oa_works_count":1,"cited_by_count":0},{"year":1991,"works_count":9,"oa_works_count":2,"cited_by_count":0},{"year":1992,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":1993,"works_count":12,"oa_works_count":2,"cited_by_count":0},{"year":1994,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":10,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":2009,"works_count":10,"oa_works_count":3,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":71},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":63},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":78},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":70},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":84},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":61},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":80},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":51},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":57},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":52},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":64},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":39},{"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":32}],"display_name_alternatives":["O Matsumoto","O. MATSUMOTO","O. Matsumoto","oshikazu MATSUMOTO"],"block_key":"o matsumoto","works_api_url":"https://api.openalex.org/works?filter=author.id:A5110058276","awards_count":0,"updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}
