Low propagation losses in single-line-defect photonic crystal waveguides on GaAs membranes. - Naoki Ikeda; Yoshimasa Sugimoto; Yu Tanaka; Kuon Inoue; Kiyoshi Asakawa (IEEE J. Sel. Areas Commun., 2005)

Fabrication and characterization of photonic crystal-based symmetric Mach-Zehnder (PC-SMZ) structures based on GaAs membrane slab waveguides. - Yoshimasa Sugimoto; Yu Tanaka; Naoki Ikeda; Hitoshi Nakamura; Kyozo Kanamoto; Shunsuke Ohkouchi; Yoshinori Watanabe; Kuon Inoue; Kiyoshi Asakawa (IEEE J. Sel. Areas Commun., 2005)

A Succeeding Transmission Scheme for Burst Transfer in Optical Burst Switched Networks. - Yusuke Hirota; Yu Tanaka; Hideki Tode; Koso Murakami (IEICE Trans. Commun., 2008)

Adaptation of game AIs using Genetic Algorithm: Keeping variety and suitable strength. - Kokolo Ikeda; Yu Tanaka; Simon Viennot; Nguyen Huy Quoc; Yohei Ueda (SCIS&ISIS, 2012)

Built-In Microplanar Lens for Light Coupling to Two-Dimensional Photonic Crystal Waveguide. - Naoki Ikeda; Yu Tanaka; Hitoshi Kawashima; Yoshimasa Sugimoto; Toshifumi Hasama; Kiyoshi Asakawa; Hiroshi Ishikawa 006 (IEICE Trans. Electron., 2012)

Four-wavelength silicon hybrid laser array with ring-resonator based mirror for efficient CWDM transmitter. - Shinsuke Tanaka; Seok-Hwan Jeong; Shigeaki Sekiguchi; Tomoyuki Akiyama; Teruo Kurahashi; Yu Tanaka; Ken Morito (OFC/NFOEC, 2013)

Novel Si-wire microring assisted multiple delayline based optical demultiplexer with the highest spectral flatness. - Seok-Hwan Jeong; Daisuke Shimura; Yu Tanaka; Ken Morito (ECOC, 2014)

Delayed interferometer based Si-wire WDM demultiplexers fabricated by phase controllable and productive 300-mm wafer-scale ArF-immersion lithography technology. - Seok-Hwan Jeong; Daisuke Shimura; Takasi Simoyama; Tsuyoshi Horikawa; Yu Tanaka; Ken Morito (OFC, 2014)

A 25 Gbps silicon photonic transmitter and receiver with a bridge structure for CPU interconnects. - Akinori Hayakawa; Masaya Kibune; Asako Toda; Shinsuke Tanaka; Takasi Simoyama; Yanfei Chen; Tomoyuki Akiyama; Shigekazu Okumura; Takeshi Baba; Tomoyuki Akahoshi; Seiji Ueno; Kazunori Maruyama; et al. (OFC, 2015)

WDM interconnect targeted Si-wire optical demultiplexers for large manufacturing tolerance, low voltage tunability and polarization diversified operability. - Seok-Hwan Jeong; Yohei Sobu; Shinsuke Tanaka; Takasi Simoyama; Yu Tanaka; Ken Morito (OFC, 2016)

Low Crosstalk Simultaneous 16-channel × 25 Gb/s Operation of High Density Silicon Photonics Optical Transceiver. - Tsuyoshi Aoki; Shigeaki Sekiguchi; Takasi Simoyama; Shinsuke Tanaka; Motoyuki Nishizawa; Nobuaki Hatori; Yohei Sobu; Akio Sugama; Tomoyuki Akiyama; Akinori Hayakawa; Hidenobu Muranaka; Toshihiko Mori; et al. (ECOC, 2017)

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)

Low crosstalk simultaneous 12 ch × 25 Gb/s operation of high-density silicon photonics multichannel receiver. - Tsuyoshi Aoki; Tomoyuki Akiyama; Akio Sugama; Akinori Hayakawa; Hidenobu Muranaka; Takasi Simoyama; Shinsuke Tanaka; Motoyuki Nishizawa; Nobuaki Hatori; Yohei Sobu; Yanfei Chen; Toshihiko Mori; et al. (OFC, 2017)

On-Package High-Density Silicon Photonics Optical Transceiver. - Tsuyoshi Aoki; Shigeaki Sekiguchi; Takasi Simoyama; Shinsuke Tanaka; Motoyuki Nishizawa; Nobuaki Hatori; Yohei Sobu; Akio Sugama; Tomoyuki Akiyama; Akinori Hayakawa; Hidenobu Muranaka; Toshihiko Mori; et al. (ECOC, 2018)

Error-Free Loopback of a Compact 25 Gb/s × 4 ch WDM Transceiver Assembly Incorporating Silicon (De)Multiplexers with Automated Phase-Error Correction. - Tomoyuki Akiyama; Tsuyoshi Aoki; Takasi Simoyama; Akio Sugama; Shigeaki Sekiguchi; Yohei Sobu; Shinsuke Tanaka; Yu Tanaka; Seok-Hwan Jeong; Motoyuki Nishizawa; Nobuaki Hatori; Akinori Hayakawa; et al. (OFC, 2018)

A Demultiplexer Immune from Fabrication-Error Impairments as an Enabler of Compact High-Channel-Count (> 64 ch) Dense WDM Systems on Low-End Si PIC Platforms. - Tomoyuki Akiyama; Shoichiro Oda; Seok-Hwan Jeong; Yasuhiro Nakasha; Yu Tanaka; Takeshi Hoshida (OECC/PSC, 2019)

70 Gbaud Operation of All-Silicon Mach-Zehnder Modulator based on Forward-Biased PIN Diodes and Passive Equalizer. - Yohei Sobu; Takasi Simoyama; Shinsuke Tanaka; Yu Tanaka; Ken Morito (OECC/PSC, 2019)

Recent Progress in the Development of Large-Capacity Integrated Silicon Photonics Transceivers. - Yu Tanaka (IEICE Trans. Electron., 2019)

Building a Japanese Typo Dataset from Wikipedia's Revision History. - Yu Tanaka; Yugo Murawaki; Daisuke Kawahara; Sadao Kurohashi (ACL (student), 2020)

A System for Worldwide COVID-19 Information Aggregation. - Akiko Aizawa; Frédéric Bergéron; Junjie Chen; Fei Cheng 002; Katsuhiko Hayashi 001; Kentaro Inui; Hiroyoshi Ito; Daisuke Kawahara; Masaru Kitsuregawa; Hirokazu Kiyomaru; Masaki Kobayashi; Takashi Kodama; et al. (NLP4COVID@EMNLP, 2020)

High-Speed-Operation of Compact All-Silicon Segmented Mach-Zehnder Modulator Integrated with Passive RC Equalizer for Optical DAC Transmitter. - Yohei Sobu; Shinsuke Tanaka; Yu Tanaka; Yuichi Akiyama; Takeshi Hoshida (OFC, 2020)

High-Speed-Operation of All-Silicon Lumped-Electrode Modulator Integrated with Passive Equalizer. - Yohei Sobu; Shinsuke Tanaka; Yu Tanaka (IEICE Trans. Electron., 2020)

Temperature-Tolerant Crosstalk-Free WDM Demultiplexing Using Controller-Integrated Cascaded AMZ Triplet (CAT) on Si Nano-Waveguide PIC Platform. - Tomoyuki Akiyama; Motoyuki Nishizawa; Akio Sugama; Yasuhiro Nakasha; Shinsuke Tanaka; Yu Tanaka; Takeshi Hoshida (ECOC, 2021)

Demonstration of Crosstalk-Free WDM Demultiplexing on Si Nanowire PIC Controlled by Si CMOS ASIC. - Tomoyuki Akiyama; Motoyuki Nishizawa; Akio Sugama; Yasuhiro Nakasha; Shinsuke Tanaka; Yu Tanaka; Shoichiro Oda; Takeshi Hoshida (OFC, 2021)

Whole Band Wavelength Conversion for Wideband Transmission. - Tomoyuki Kato; Shigeki Watanabe; Tomohiro Yamauchi; Goji Nakagawa; Hidenobu Muranaka; Yu Tanaka; Yuichi Akiyama; Takeshi Hoshida (OFC, 2021)

First Demonstration of Crosstalk-Free (< -38.5 dB) 32-ch DWDM Demultiplexer on Standard Si PIC Platform. - Tomoyuki Akiyama; Motoyuki Nishizawa; Akio Sugama; Yasuhiro Nakasha; Shinsuke Tanaka; Yu Tanaka; Takeshi Hoshida (OFC, 2022)

WDM Transmission in S-Band Using PPLN-Based Wavelength Converters and 400-Gb/s C-Band Real-Time Transceivers. - Tomoyuki Kato; Hidenobu Muranaka; Yu Tanaka; Yuichi Akiyama; Takeshi Hoshida; Shimpei Shimizu; Takayuki Kobayashi; Takushi Kazama; Takeshi Umeki; Kei Watanabe; Yutaka Miyamoto (OECC/PSC, 2022)

Characterization of Dispersion-Tailored Silicon Strip Waveguide for Wideband Wavelength Conversion. - Hidenobu Muranaka; Tomoyuki Kato; Shun Okada; Tokuharu Kimura; Yu Tanaka; Tsuyoshi Yamamoto; Isaac Sackey; Gregor Ronniger; Carsten Schmidt-Langhorst; Colja Schubert; Takeshi Hoshida (OECC/PSC, 2022)

U-Band Transmission of Real-Time 200-Gb/s Signal Co-Propagating with C+L-Band WDM Signal. - Tomoyuki Kato; Hiroyuki Irie; Hidenobu Muranaka; Yu Tanaka; Yuichi Akiyama; Takeshi Hoshida (OFC, 2023)

38.4-Tbps Inline-amplified Transmission Using PPLN-based Optical Parametric Amplifier over 6 THz within L- and U-bands. - Shimpei Shimizu; Takayuki Kobayashi; Akira Kawai; Takushi Kazama; Masanori Nakamura; Koji Enbutsu; Takahiro Kashiwazaki; Masashi Abe; Takeshi Umeki; Yutaka Miyamoto; Tomoyuki Kato; Yu Tanaka; et al. (OFC, 2023)

Phonology of proper names. - Yu Tanaka (Lang. Linguistics Compass, 2023)

S-Band WDM Transmission Using PPLN-Based Wavelength Converters and 400-Gb/s C-Band Real-Time Transceivers. - Tomoyuki Kato; Hidenobu Muranaka; Yu Tanaka; Yuichi Akiyama; Takeshi Hoshida; Shimpei Shimizu; Takayuki Kobayashi; Takushi Kazama; Takeshi Umeki; Kei Watanabe; Yutaka Miyamoto (IEICE Trans. Commun., 2023)

Design and Characterization of Dispersion-Tailored Silicon Strip Waveguides toward Wideband Wavelength Conversion. - Hidenobu Muranaka; Tomoyuki Kato; Shun Okada; Tokuharu Kimura; Yu Tanaka; Tsuyoshi Yamamoto; Isaac Sackey; Gregor Ronniger; Robert Elschner; Carsten Schmidt-Langhorst; Colja Schubert; Takeshi Hoshida (IEICE Trans. Electron., 2023)

U-band WDM Transmission over 90-km Deployed Fiberoptic Cable Leveraged by S+C+L-band WDM Channels. - Tomoyuki Kato; Shohei Beppu; Daiki Soma; Hidenobu Muranaka; Shun Okada; Hiroyuki Irie; Yuta Wakayama; Noboru Yoshikane; Takehiro Tsuritani; Yu Tanaka; Takeshi Hoshida (OFC, 2024)

Modeling and Experimental Verification in S+C+L+U Quadrable-Band WDM Transmission System using C+L-Band Transceivers and Wavelength Converters. - Hidenobu Muranaka; Tomoyuki Kato; Tomohiro Yamauchi; Hiroyuki Irie; Hiroki Ooi; Yu Tanaka; Shimpei Shimizu; Takayuki Kobayashi; Takushi Kazama; Masashi Abe; Takeshi Umeki; Yutaka Miyamoto; et al. (OFC, 2024)

U-Band Transmission Characteristics over Standard Cladding Step-Index 4-Core Fiber Span. - Daiki Soma; Tomoyuki Kato; Shohei Beppu; Daniel J. Elson; Hidenobu Muranaka; Hiroyuki Irie; Shun Okada; Yu Tanaka; Yuta Wakayama; Noboru Yoshikane; Takeshi Hoshida; Takehiro Tsuritani (OFC, 2024)

Quantum PC Algorithm: Data-Efficient and Nonlinear Causal Discovery. - Yota Maeda; Ken Arai; Yu Tanaka; Yu Terada; Hiroshi Ueno; Hiroyuki Tezuka (QCE, 2024)

Quantum-enhanced causal discovery for a small number of samples. - Yota Maeda; Ken Arai; Yu Tanaka; Yu Terada; Hiroshi Ueno; Hiroyuki Tezuka (CoRR, 2025)