"Ryouhei Takei,Yusuke Sasaki,Ken Kirita,Kouhei Yoshida,Tetsuya MIZUMOTO","シリコン導波路型光サーキュレータの提案","光エレクトロニクス研究会","電子情報通信学会技術報告書","電子情報通信学会","Vol. 106","No. 54","pp. 41-46",2008,Dec.