Optical interconnect technologies for high-speed VLSI chips using silicon nano-photonics. - Keishi Ohashi; Junichi Fujikata; Masafumi Nakada; Tsutomu Ishi; Kenichi Nishi; Hirohito Yamada; Muneo Fukaishi; Masayuki Mizuno; Koichi Nose; Ichiro Ogura; Yutaka Urino; Toshio Baba (ISSCC, 2006)

Ultra-Small Silicon Photonic Wire Waveguide Devices. - Tao Chu; Hirohito Yamada; Shigeru Nakamura; Masashige Ishizaka; Masatoshi Tokushima; Yutaka Urino; Satomi Ishida; Yasuhiko Arakawa (IEICE Trans. Electron., 2009)

High performance PIN Ge photodetector and Si optical modulator with MOS junction for photonics-electronics convergence system. - Junichi Fujikata; Masataka Noguchi; Makoto Miura; Masashi Takahashi; Shigeki Takahashi; Tsuyoshi Horikawa; Yutaka Urino; Takahiro Nakamura; Yasuhiko Arakawa (ASP-DAC, 2013)

High density optical interconnects integrated with lasers, optical modulators and photodetectors on a single silicon chip. - Yutaka Urino; Tsuyoshi Horikawa; Takahiro Nakamura; Yasuhiko Arakawa (OFC/NFOEC, 2013)

Silicon photonics for next generation system integration platform. - Yasuhiko Arakawa; Takahiro Nakamura; Yutaka Urino; Tomoyuki Fujita (IEEE Commun. Mag., 2013)

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)

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)

Demonstration of over 1000-channel hybrid integrated light source for ultra-high bandwidth interchip optical interconnection. - Takanori Shimizu; Makoto Okano; Hiroyuki Takahashi; Nobuaki Hatori; Masashige Ishizaka; Tsuyoshi Yamamoto; Masahiko Mori; Tsuyoshi Horikawa; Yutaka Urino; Takahiro Nakamura; Yasuhiko Arakawa (OFC, 2014)

Optical I/O core transmitter with high tolerance to optical feedback using quantum dot laser. - Kenji Mizutani; Kenichiro Yashiki; Mitsuru Kurihara; Yasuyuki Suzuki; Yasuhiko Hagihara; Nobuaki Hatori; Takanori Shimizu; Yutaka Urino; Takahiro Nakamura; Kazuhiko Kurata; Yasuhiko Arakawa (ECOC, 2015)

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)

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)

Accelerating Parallel Sort on Tightly-Coupled FPGAs enabled by Onboard Si-Photonics Transceivers. - Kenji Mizutani; Hiroshi Yamaguchi; Yutaka Urino; Michihiro Koibuchi (OFC, 2021)

OPTWEB: A Lightweight Fully Connected Inter-FPGA Network for Efficient Collectives. - Kenji Mizutani; Hiroshi Yamaguchi; Yutaka Urino; Michihiro Koibuchi (IEEE Trans. Computers, 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)

Scalable Low-Latency Inter-FPGA Networks. - Kien Trung Pham; Truong Thao Nguyen; Hiroshi Yamaguchi; Yutaka Urino; Michihiro Koibuchi (IPDPS, 2022)

Accelerating parallel data processing using optically tightly coupled FPGAs. - Kenji Mizutani; Hiroshi Yamaguchi; Yutaka Urino; Michihiro Koibuchi (JOCN, 2022)

Effective switchless inter-FPGA memory networks. - Truong Thao Nguyen; Kien Trung Pham; Hiroshi Yamaguchi; Yutaka Urino; Michihiro Koibuchi (J. Parallel Distributed Comput., 2023)

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)