Arakawa Takayuki | Institute For Solid State Physics University Of Tokyo:(present Address)speech Interface Technology G

Department Of Applied Physics University Of Tokyo:crest Japan Science And Technology Agency

Institute For Solid State Physics University Of Tokyo:(present Address)speech Interface Technology G

Institute For Solid State Physics The University Of Tokyo

Institute for Solid State Physics, University of Tokyo

Department of Applied Physics, University of Tokyo

Institute For Solid State Physics University Of Tokyo

Department Of Applied Physics University Of Tokyo

Institute for Solid State Physics, University of Tokyo