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)

Development of 1060nm 25-Gb/s VCSEL and demonstration of 300m and 500m system reach using MMFs and link optimized for 1060nm. - Tomofumi Kise; Toshihito Suzuki; Masaki Funabashi; Kazuya Nagashima; Robert Lingle; Durgesh S. Vaidya; Roman Shubochkin; John T. Kamino; Xin Chen 038; Scott R. Bickham; Jason E. Hurley; Ming-Jun Li 001; et al. (OFC, 2014)

28-Gb/s × 24-channel CDR-integrated VCSEL-based transceiver module for high-density optical interconnects. - Kazuya Nagashima; Naoya Nishimura; Atsushi Izawa; Tomofumi Kise; Hideyuki Nasu (OFC, 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)

Transmitter-Receiver Optical Sub Assembly using Ultra-Compact Tunable DBR/Ring Laser. - Kazuya Nagashima; Yozo Ishikawa; Atsushi Izawa; Masayoshi Nishita; Noritaka Matsubara; Hiroyuki Ishii; Thanakit Saeyang; Yoshihiro Ogiso; Yuta Ueda; Masaki Kohtoku (OFC, 2021)

Net-1.8 Tbps/λ Transmission Enabled by C+L-band InP-based Coherent Driver Modulator. - Josuke Ozaki; Yoshihiro Ogiso; Hiroshi Yamazaki; Masanori Nakamura; Kenta Sugiura; Kazuya Nagashima; Yasuaki Hashizume; Nobuhiro Nunoya; Yutaka Miyamoto; Mitsuteru Ishikawa (OFC, 2024)