Quantum Devices (Otsuka Group)

Information Devices Division

Research Institute of Electrical Communication Tohoku University

M353 RIEC Main Bldg. 2-1-1 Katahira, Aoba-ku, Sendai, 980-8577 Japan

Phone/Fax: +81-22-217-5509

Mail: tomohiro.otsuka_at_tohoku.ac.jp (Please change "_at_" to "@".)