"Makoto Tanaka,Tomohiro Amemiya,Hibiki Kagami,Sho Okada,Moataz Eissa,Nobuhiko Nishiyama","Shape PEC of Electron-beam Lithography for C-ring Metamaterial Structures","Photonic Device Workshop 2019",,,,,,2019,Dec. "Hibiki Kagami,Tomohiro Amemiya,Sho Okada,Koichi Saito,Makoto Tanaka,Nobuhiko Nishiyama,Xiao Hu","Topological Taper Structure towards Highly Efficient Coupling between Si Wire Waveguides and Topological Edge State Waveguides","Photonic Device Workshop 2019",,,,,,2019,Dec. "Sho Okada,Tomohiro Amemiya,Koichi Saito,Hibiki Kagami,Makoto Tanaka,Nobuhiko Nishiyama,Xiao Hu","Research on optical vortex splitter on Si substrate using optical topology","光エレクトロニクス研究会(OPE)","信学技報",,"vol. 119","no. 230","pp. 113-118",2019,Oct. "Hibiki Kagami,Tomohiro Amemiya,Sho Okada,Koichi Saito,Makoto Tanaka,Nobuhiko Nishiyama,Hu Xiao","Si 細線導波路とトポロジカル伝送路間の高効率な結合へ向けたトポロジカルテーパ構造の提案","第80回応用物理学会秋季学術講演会",,,,,,2019,Sept. "Sho Okada,Tomohiro Amemiya,Koichi Saito,Hibiki Kagami,Makoto Tanaka,Nobuhiko Nishiyama,Hu Xiao","トポロジカル光回路における光渦スプリッタ/コンバイナの理論解析","第80回応用物理学会秋季学術講演会",,,,,,2019,Sept. "Tomohiro Amemiya,Hibiki Kagami,Koichi saito,Makoto Tanaka,Sho Okada,Nobuhiko Nishiyama,Hu Xiao","トポロジカルエッジ伝送路を用いたSi 系光渦分波器","第80回応用物理学会秋季学術講演会",,,,,,2019,Sept.