Ryosuke Hatai

Guanine crystals regulated by chitin-based honeycomb frameworks for tunable structural colors of sapphirinid copepod, Sapphirina nigromaculata

Y. Oaki, H. Imai, M. Osada, 2020, Scientific Reports.

Fabrication for single/few-mode Y-branch waveguide using the Mosquito method.

T. Ishigure, Ryosuke Hatai, Hiroki Hama, 2022, Optics express.

Step and graded-index core-based polymer multimode interference splitters for photonic integrated circuits

T. Ishigure, F. Tasnim, Ryosuke Hatai, 2023, Optik.