Yasuhiko Arakawa Yasuhiko Arakawa Yasuhiko Arakawa (Japanese , "Arakawa Yasuhiko"; born 6 November 1952) is a Japanese physicist. His research focuses on semiconductor physics, including growth of nanostructures and their optoelectronic applications. Among his main achievements are the proposal of the concept of quantum dots and their application to quantum dot lasers, the observation of exciton-polariton Rabi-splitting in a semiconductor microcavity, or, recently, the first 3D photonic crystal nanocavity lasers with quantum dot gain. Yasuhiko Arakawa received a B.S. degree in 1975 and a Ph.D. degree in 1980, respectively, from the University of Tokyo, both in Electronics Engineering. In 1981 he became
Eriko Arakawa of the 2009 WPS season, she was back to Nippon TV Beleza. In 2010, she moved to Urawa Reds. From 2013, she played for Chifure AS Elfen Saitama (2013-2014, 2016), Nippon TV Beleza (2015) and Nippon Sport Science University Fields Yokohama (2017). She is currently playing for Chifure AS Elfen Saitama from 2018. On 10 June 2000, Arakawa debuted for Japan national team against Canada. She was a member of Japan for 2003, 2007 World Cup, 2004 and 2008 Summer Olympics. She played 72 games and scored 20 goals for Japan until 2011. Eriko Arakawa Arakawa was born in Nerima,