I practiced volleyball From elementary school until university and was the team captain. Apart from volleyball, I belonged to my elementary school’s track and field club and the glider club at university. Sometimes I also Ski or go horse riding. But nowadays, I mostly run around the Sumida River Embankment on weekends. My hometown is Hiroshima.<\/p>\n
1998: Discovered “Superprism<\/a>” through photonic crystals Profile I practiced volleyball From elementary school until university and was the team captain. Apart from volleyball, I belonged to my elementary school’s track and field club and the glider club at university. Sometimes I also Ski or go horse riding. But nowadays, I mostly run around the Sumida River Embankment on weekends. My hometown is Hiroshima. 1998: Discovered “Superprism” through photonic crystals Superprism phenomena in photonic crystals, Phys. Rev. B 58, R10096(R) Education 3\/1987\u3000Bachelor Faculty of Science, Kyoto University (Bachelor of Science) 3\/1989\u3000Master Department of Physics, Graduate School of Science, Kyoto University (Master of Science) 9\/1999\u3000Doctor Department of Electronic Science and Engineering, Graduate School of Engineering, Kyoto University (Ph.D. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":81,"menu_order":9,"comment_status":"closed","ping_status":"closed","template":"page\/members-kojin.php","meta":{"footnotes":""},"class_list":["post-89","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/pages\/89","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/comments?post=89"}],"version-history":[{"count":25,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/pages\/89\/revisions"}],"predecessor-version":[{"id":1794,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/pages\/89\/revisions\/1794"}],"up":[{"embeddable":true,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/pages\/81"}],"wp:attachment":[{"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/media?parent=89"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nSuperprism phenomena in photonic crystals<\/a>, Phys. Rev. B 58, R10096(R)<\/p>\n<\/div>\nEducation<\/h3>\n
\n
Professional Career<\/h3>\n
\n
6\/1995<\/dt>\n
\nOptic Fundamental Research Laboratory, Opto-Electronics Research Laboratories, NEC Corporation<\/dd>\n
6\/1999<\/dt>\n
\nOptic Fundamental Research Laboratory, Opto-Electronics Research Laboratories, NEC Corporation<\/dd>\n
6\/2002<\/dt>\n
\nNanotechnology group, Fundamental Research Laboratory, NEC Corporation<\/dd>\n
6\/2002<\/dt>\n
\nElectronic Engineering, Faculty of Engineering, The University of California Los Angeles<\/dd>\n
6\/2003<\/dt>\n
\nQuantum Information Technology Group, Fundamental Research Laboratory, NEC Corporation<\/dd>\n
3\/2007<\/dt>\n
\nResearch Institute of Electrical Communication, Tohoku University<\/dd>\n
3\/2014<\/dt>\n
\nResearch Institute of Electrical Communication, Tohoku University<\/dd>\n
3\/2008<\/dt>\n
\nSchool of Engineering\/Graduate School of Engineering, Nagoya University<\/dd>\n
3\/2014<\/dt>\n
\nNational Institute of Informatics<\/dd>\n
3\/2014<\/dt>\n
\nGlobal Research Center for Quantum Information Science<\/dd>\n
3\/2014<\/dt>\n
\nResearch Organization of Electrical Communication, Tohoku University<\/dd>\n
Present<\/dt>\n
\nCollege\/Graduate School of Engineering Science, Department of Physics, Yokohama National University<\/a> (Quantum Information Physics)<\/dd>\n
Present<\/dt>\n
\nThe Institute of Advanced Sciences, Yokohama National University<\/a>, Quantum Information Security Research Center<\/dd>\n
Present<\/dt>\n
\nQuantum Information Research Center, Yokohama National University<\/a><\/dd>\n
Present<\/dt>\n
\nInstitute of Industrial Science, the University of Tokyo<\/a><\/dd>\n
3\/2026<\/dt>\n
\nResearch Initiatives and Promotion Organization, Yokohama National University<\/a><\/dd>\n<\/dl>\n<\/div>\nCommittee Memberships and Social Contributions<\/h3>\n
\n
Present<\/dt>\n
\nQuantum Communication Relay Technology (Quantum ICT), the Ministry of International Affairs and Communications (MIC)<\/dd>\n
Present<\/dt>\n
\nThe Ministry of Education, Culture, Sports, Science and Technology (MEXT)<\/dd>\n
12\/2020<\/dt>\n
\nThe Quantum Information Research Group, The Japan Society of Applied Physics<\/dd>\n
Present<\/dt>\n
Present<\/dt>\n
\nQuantum Leap Flagship Program (Q-LEAP)<\/a> for the Ministry of Education, Culture, Sports, Science and Technology (MEXT)<\/dd>\n
Present<\/dt>\n
\nQuantum Internet Task Force<\/a><\/dd>\n
Present<\/dt>\n
\nQuantum Technology Innovation Strategy, Cabinet Office<\/a><\/dd>\n
Present<\/dt>\n
\nQuantum Training Program, NICT Quantum Camp (NQC), the National Institute of Information and Communications Technology (NICT)<\/a><\/dd>\n
Present<\/dt>\n
\nPromotion of Quantum Key Distribution Technology, Quantum Forum<\/a><\/dd>\n
Present<\/dt>\n
\nResearch and Development for Building a Global Quantum Cryptography Communication Network -QUANTUM REPEATER TECHNOLOGY\u2013<\/a>
\nMinistry of Internal Affairs and Communications<\/dd>\n
Present<\/dt>\n
\nDevelopment of Quantum Interfaces for Building Quantum Computer Networks<\/a>
\nMoonshot Research and Development Program, The Cabinet Office\/JST<\/dd>\n
3\/2022<\/dt>\n
\nQuantum Information Engineering Research Society, the Japan Society for Applied Physics<\/a> (Japanese only)<\/dd>\n
Present<\/dt>\n
\nQuantum STrategic industry Alliance for Revolution (Q-STAR)<\/a><\/dd>\n
3\/2030<\/dt>\n
\nAdopting Sustainable Partnerships for Innovative Research Ecosystem (ASPIRE)<\/a><\/dd>\n<\/dl>\n<\/div>\n\n
\nPublications: Research map<\/a>, Scopus<\/a>, ORCID<\/a>
\nPatent application<\/a><\/dd>\n<\/dl>\n<\/div>\n","protected":false},"excerpt":{"rendered":"