Some Trials to Suppress Unnecessary Resonance in Photonic Crystal Cavity Structure. - Yongmei Zhang; Hiroyuki Terashima; Daichi Ogata; Hiroshi Maeda (BWCCA, 2011)

Resonance of Cavity in Two-Dimensional Square-Lattice Photonic Crystal by Metallic Pillars. - Hiroshi Maeda; Kiyotoshi Yasumoto; Kazuya Tomiura; Huili Chen; Daichi Ogata (BWCCA, 2013)

Numerical and Experimental Study on Y-Shaped Branch Waveguide by Post Wall. - Hiroshi Maeda; Kiyotoshi Yasumoto; Huili Chen; Kazuya Tomiura; Daichi Ogata (NBiS, 2013)

Resonator in Two Dimensional Photonic Crystal Structure with Square Lattice by Metallic Pillars. - Hiroshi Maeda; Kiyotoshi Yasumoto; Huili Chen; Daichi Ogata; Kazuya Tomiura (CISIS, 2014)

Numerical Analysis of 1X4 Branch Waveguide in Two Dimensional Photonic Crystal Structure. - Hiroshi Maeda; Naoki Sakuma; Noriyuki Toyomasu; Ryoma Nishi; Daichi Ogata (AINA Workshops, 2015)

C+L Band Transmission under Bidirectionally Pumped Distributed Raman Amplification Using Semiconductor Incoherent Pumps. - Shigehiro Takasaka; Daichi Ogata; Ayato Shirai; Satoru Ichihara; Junji Yoshida; Norihiro Ohishi (OFC, 2024)

Transmission Distance Extension by Using Wideband Incoherent Forward Pumps in Bidirectional Distributed Raman Amplification Compared to Coherent Pumps. - Daichi Ogata; Shigehiro Takasaka; Junji Yoshida; Norihiro Ohishi (OFC, 2025)