Compact and low power DP-QPSK modulator module with InP-based modulator and driver ICs. - Naoya Kono; Takamitsu Kitamura; Hideki Yagi; Naoki Itabashi; Taizo Tatsumi; Yasuyuki Yamauchi; Kosuke Fujii; Kazuhiko Horino; Shingo Yamanaka; Keiji Tanaka; Kazuhiro Yamaji; Chie Fukuda; et al. (OFC/NFOEC, 2013)

A compact low-power 224-Gb/s DP-16QAM modulator module with InP-based modulator and linear driver ICs. - Taizo Tatsumi; Naoki Itabashi; Tomoko Ikagawa; Naoya Kono; Morihiro Seki; Keiji Tanaka; Kazuhiro Yamaji; Yasushi Fujimura; Katsumi Uesaka; Takashi Nakabayashi; Hajime Shoji; Shoichi Ogita (OFC, 2014)

A Compact 212.5-Gbit/s Transmitter Optical Sub-Assembly with DMLs and Quad Linear Driver. - Naoki Itabashi; Yoshiyuki Sugimoto; Yasushi Fujimura; Keiji Tanaka; Shoichi Ogita (OFC, 2018)

A Shunt-Feedback TIA with Common-Base Variable Gain Input Stage for 128-GBaud Coherent Communication. - Seiji Kumagai; Yoshiyuki Sugimoto; Hiroshi Uemura; Munetaka Kurokawa; Naoki Itabashi; Masaru Takechi; Takuya Okimoto; Keiji Tanaka (BCICTS, 2023)

A 19-dB Peaking at 72-GHz and 4.1-Vppd Output Swing SiGe BiCMOS Linear Driver with Dynamic Cascode Output Buffer. - Hiroshi Uemura; Taichi Misawa; Naoki Itabashi; Munetaka Kurokawa; Yoshiyuki Sugimoto; Seiji Kumagai; Masaru Takechi; Keiji Tanaka (BCICTS, 2023)

System for the Synchronisation of Position, Motion and Audio Between MR and VR. - Soko Aoki; Naoki Itabashi; Ripandy Adha (IoT, 2023)

Low Insertion Loss 128-Gbaud HB-CDM with 3D-Printed Spot Size Converter Integrated InP-based Modulator. - Yasutaka Mizuno; Munetaka Kurokawa; Naoki Itabashi; Taichi Misawa; Masaru Takechi; Hiroshi Uemura; Hajime Tanaka 002; Tsutomu Ishikawa; Tomoya Saeki; Keiji Tanaka; Takatoshi Kato; Manabu Shiozaki; et al. (OFC, 2023)

Mixed Reality Guided Museum Tour: Digital Enhancement of Museum Experience. - Soko Aoki; Naoki Itabashi; Ripandy Adha; Shinichi Sameshima; Yuki Kinoshita; Takeo Kotoku (VR Workshops, 2023)