Hiroki Ikehara

Hitless wavelength-selective switch based on quantum well second-order series-coupled microring resonators.

Taro Arakawa, Yasuo Kokubun, Hiroshi Kamiya, 2013, Optics express.

Hitless wavelength-selective switch using multiple quantum well second-order series coupled microring resonators

Y. Kokubun, T. Arakawa, Hiroki Ikehara, 2012, 2012 International Conference on Photonics in Switching (PS).