22-Gbit/s × 16-ch WDM receiver based on a Si-Ge-silica monolithic photonic platform and its application to 40-km transmission. - Hidetaka Nishi; Rai Kou; Tatsurou Hiraki; Tai Tsuchizawa; Hiroshi Fukuda; Yasuhiko Ishikawa; Kazumi Wada; Koji Yamada (OFC/NFOEC, 2013)

Monolithic integration of Si-silica waveguide delay line interferometer and germanium photodetectors for 25-Gbit/s DPSK demodulator. - Tatsurou Hiraki; Hiroshi Fukuda; Tai Tsuchizawa; Rai Kou; Hidetaka Nishi; Kotaro Takeda; Tsuyoshi Yamamoto; Yasuhiko Ishikawa; Kazumi Wada; Koji Yamada (OFC, 2014)

Monolithically integrated mode multiplexer/de-multiplexer on three-dimensional SiOx-waveguide platform. - Tatsurou Hiraki; Tai Tsuchizawa; Hidetaka Nishi; Tsuyoshi Yamamoto; Koji Yamada (OFC, 2015)

32-Gbit/s Heterogeneously Integrated Mach-Zehnder Modulator with 250μm-long III-V/Si MOS-capacitor Phase Shifter. - Tatsurou Hiraki; Takuma Aihara; Koichi Hasebe; Takuro Fujii; Koji Takeda; Takaaki Kakitsuka; Tai Tsuchizawa; Hiroshi Fukuda; Shinji Matsuo (ECOC, 2017)

Heterogeneously integrated InP/Si metal-oxide-semiconductor capacitor Mach-Zehnder modulator. - Tatsurou Hiraki; Takuma Aihara; Koichi Hasebe; Takuro Fujii; Koji Takeda; Tai Tsuchizawa; Takaaki Kakitsuka; Hiroshi Fukuda; Shinji Matsuo (OFC, 2017)

Heterogeneously Integrated Mach-Zehnder Modulator Using Membrane InGaAsP Phase Shifter and Hydrogen-Free SiN Waveguide on Si Platform. - Tatsurou Hiraki; Takuma Aihara; Takuro Fujii; Koji Takeda; Tai Tsuchizawa; Takaaki Kakitsuka; Hiroshi Fukuda; Shinji Matsuo (ECOC, 2018)

Lateral Current Injection Membrane Buried Heterostructure Lasers Integrated on 200-nm-thick Si Waveguide. - Takuma Aihara; Tatsurou Hiraki; Koji Takeda; Koichi Hasebe; Takuro Fujii; Tai Tsuchizawa; Takaaki Kakitsuka; Shinji Matsuo (OFC, 2018)

56-Gbit/s Operations of Mach-Zehnder Modulators using 300-μm-Long Membrane InGaAsP Phase Shifters and SiN waveguides on Si. - Takuma Aihara; Tatsurou Hiraki; Takuro Fujii; Koji Takeda; Tai Tsuchizawa; Takaaki Kakitsuka; Hiroshi Fukuda; Shinji Matsuo (OFC, 2019)

Heterogeneously Integrated Membrane DFB Laser and Si Mach-Zehnder Modulator on Si Photonics Platform. - Takuma Aihara; Tatsurou Hiraki; Takuro Fujii; Koji Takeda; Tai Tsuchizawa; Takaaki Kakitsuka; Hiroshi Fukuda; Shinji Matsuo (ECOC, 2020)

50-GHz-bandwidth Electro-absorption Modulator with Membrane InGaAsP Lateral p-i-n Diode on Si Platform. - Tatsurou Hiraki; Takuma Aihara; Yoshiho Maeda; Takuro Fujii; Tai Tsuchizawa; Kiyoto Takahata; Takaaki Kakitsuka; Shinji Matsuo (ECOC, 2020)

Mach-Zehnder Modulator using Membrane InGaAsP Phase Shifters and SOAs inside Interferometer Arms on Si Photonics Platform. - Takuma Aihara; Tatsurou Hiraki; Takuro Fujii; Koji Takeda; Takaaki Kakitsuka; Tai Tsuchizawa; Shinji Matsuo (OFC, 2020)

Si-waveguide-coupled Membrane InGaAsP-multiple-quantum-well Photodetector with Large Bandwidth at High Optical Input Power. - Yoshiho Maeda; Tatsurou Hiraki; Takuma Aihara; Takuro Fujii; Koji Takeda; Tai Tsuchizawa; Shinji Matsuo (OFC, 2020)

Over-67-GHz-bandwidth Membrane InGaAlAs EADFB Laser on Si Platform. - Tatsurou Hiraki; Takuma Aihara; Yoshiho Maeda; Takuro Fujii; Tomonari Sato; Tai Tsuchizawa; Shinji Matsuo; Kiyoto Takahata; Takaaki Kakitsuka (OFC, 2022)

XPM-Based Reservoir Computing Using Membrane MZM Integrated with SOAs on Si. - Takuma Tsurugaya; Tatsurou Hiraki; Takuma Aihara; Mitsumasa Nakajima; Nikolaos-Panteleimon Diamantopoulos; Koji Takeda; Toru Segawa; Shinji Matsuo (OECC/PSC, 2022)

Uncooled Operation of Si Mach-Zehnder Modulator Integrated with Membrane Semiconductor Optical Amplifiers inside Interferometer Arms. - Takuma Aihara; Tatsurou Hiraki; Takuro Fujii; Koji Takeda; Hiroshi Fukuda; Takaaki Kakitsuka; Tai Tsuchizawa; Shinji Matsuo (OFC, 2023)

Uncooled Operation of Directly Modulated Membrane Laser with Buried Sapphire Layer on Si Substrate. - Tatsurou Hiraki; Yoshiho Maeda; Takuro Fujii; Koji Takeda; Takuma Aihara; Toru Segawa; Yasutomo Ota; Satoshi Iwamoto; Yasuhiko Arakawa; Shinji Matsuo (OFC, 2024)

Integrated Optical Link on Si Wafer Using Low Energy Membrane InP-based Photonic Devices. - Tatsurou Hiraki; Koji Takeda; Takuro Fujii; Takuma Aihara; Yoshiho Maeda; Hiroki Sugiyama; Tomonari Sato; Shinji Matsuo (OFC, 2025)

Micro-transfer Printed Membrane Laser and Electroabsorption Modulator on Si waveguide Integrated with Polymer Spot-size Converter. - Yoshiho Maeda; Tatsurou Hiraki; Takuma Aihara; Hiroya Homma; Takuro Fujii; Koji Takeda; Tomonari Sato; Yasutomo Ota; Satoshi Iwamoto; Yasuhiko Arakawa; Shinji Matsuo (OFC, 2025)

High-Speed and High-Temperature-Operation III-V on Si Membrane DFB Lasers. - Koji Takeda; Takuro Fujii; Suguru Yamaoka; Tatsurou Hiraki; Yoshiho Maeda; Shinji Matsuo (OFC, 2025)