Advances in High-Density Inter-Chip Interconnects with Photonic Wiring. - Yutaka Urino; Yoshiji Noguchi; Nobuaki Hatori; Masashige Ishizaka; Tatsuya Usuki; Junichi Fujikata; Koji Yamada; Tsuyoshi Horikawa; Takahiro Nakamura; Yasuhiko Arakawa (IEICE Trans. Electron., 2013)

High-performance silicon modulator for integrated transceivers fabricated on 300-mm wafer. - Suguru Akiyama; Takeshi Baba; Masahiko Imai; M. Mori; Tatsuya Usuki (ECOC, 2014)

Demonstration of 25-Gbps optical data links on silicon optical interposer using FPGA transceiver. - Daisuke Okamoto; Yutaka Urino; Takeshi Akagawa; Suguru Akiyama; Takeshi Baba; Tatsuya Usuki; Makoto Miura; Junichi Fujikata; Takanori Shimizu; Makoto Okano; Nobuaki Hatori; Masashige Ishizaka; et al. (ECOC, 2014)

First demonstration of athermal silicon optical interposers with quantum dot lasers operating up to 125 °C. - Yutaka Urino; Nobuaki Hatori; Takeshi Akagawa; Takanori Shimizu; Makoto Okano; Masashige Ishizaka; Tsuyoshi Yamamoto; Hideaki Okayama; Yosuke Onawa; Hiroyuki Takahashi; Daisuke Shimura; Hiroki Yaegashi; et al. (ECOC, 2014)

Bit error rate analysis of a silicon optical interposer using its equivalent circuit. - Daisuke Okamoto; Takeshi Akagawa; Tatsuya Usuki; Junichi Fujikata; Suguru Akiyama; Yutaka Urino; Takahiro Nakamura (IEICE Electron. Express, 2015)

Ultra-Low-Power (1.59 mW/Gbps), 56-Gbps PAM4 Operation of Si Photonic Transmitter Integrating Segmented PIN Mach-Zehnder Modulator and 28-nm CMOS Driver. - Shinsuke Tanaka; Takasi Simoyama; Tsuyoshi Aoki; Toshihiko Mori; Shigeaki Sekiguchi; Seok-Hwan Jeong; Tatsuya Usuki; Yu Tanaka; Ken Morito (ECOC, 2017)

Wavelength-routing interconnect "Optical Hub" for parallel computing systems. - Yutaka Urino; Kenji Mizutani; Tatsuya Usuki; Shigeru Nakamura (HPC Asia, 2020)

Error-Free Operation for Fully Connected Wavelength-Routing Interconnect among 8 FPGAs with 2.8-Tbit/s Total Bandwidth. - Takanori Shimizu; Shigeru Nakamura; Hiroshi Yamaguchi; Koichi Takemura; Kenji Mizutani; Tatsuya Usuki; Yutaka Urino (ECOC, 2021)

A Scalable Distributed Radix Sorter for FPGA Clusters using High-Bandwidth Memory Networks. - Yutaka Urino; Takanori Shimizu; Hiroshi Yamaguchi; Kenji Mizutani; Shigeru Nakamura; Tatsuya Usuki; Michihiro Koibuchi (FCCM, 2022)

Performance of Radix Sort using All-to-all Optical Interconnection Network in an Eight-FPGA Cluster. - Kenji Mizutani; Yutaka Urino; Takanori Shimizu; Hiroshi Yamaguchi; Shigeru Nakamura; Tatsuya Usuki; Kiyo Ishii; Ryosuke Matsumoto; Takashi Inoue; Shu Namiki; Michihiro Koibuchi (OFC, 2024)

In-network stable radix sorter using many FPGAs with high-bandwidth photonics [Invited]. - Kenji Mizutani; Yutaka Urino; Takanori Shimizu; Hiroshi Yamaguchi; Shigeru Nakamura; Tatsuya Usuki; Kiyo Ishii; Ryosuke Matsumoto; Takashi Inoue; Shu Namiki; Michihiro Koibuchi (J. Opt. Commun. Netw., 2025)