VCSEL-based parallel-optical modules for >100 Gb/s applications. - Hideyuki Nasu; Tomofumi Kise; Kazuya Nagashima; Naoya Nishimura; Masaki Funabashi; Toshihito Suzuki; Agyl Fajal Rizky; Toshinori Uemura; Yoshinobu Nekado; Yozo Ishikawa (ECOC, 2014)

High-efficiency folded shallow-grating coupler with minimal back reflection toward isolator-free optical integration. - Masatoshi Tokushima; Jun Ushida; Toshinori Uemura; Kazuhiko Kurata (ECOC, 2015)

5 mW/Gbps hybrid-integrated Si-photonics-based optical I/O cores and their 25-Gbps/ch error-free operation with over 300-m MMF. - Kenichiro Yashiki; Yasuyuki Suzuki; Yasuhiko Hagihara; Mitsuru Kurihara; Masatoshi Tokushima; Junichi Fujikata; Akio Ukita; Koichi Takemura; Takanori Shimizu; Daisuke Okamoto; Jun Ushida; Shigeki Takahashi; et al. (OFC, 2015)

25-Gbps/ch Error-Free Operation over 300-m MMF of Low-Power-Consumption Silicon-Photonics-Based Chip-Scale Optical I/O Cores. - Kenichiro Yashiki; Toshinori Uemura; Mitsuru Kurihara; Yasuyuki Suzuki; Masatoshi Tokushima; Yasuhiko Hagihara; Kazuhiko Kurata (IEICE Trans. Electron., 2016)

>1-Tb/s on-board optical engine for high-density optical interconnects. - Hideyuki Nasu; Kazuya Nagashima; Toshinori Uemura; Atushi Izawa; Yozo Ishikawa (OFC, 2017)