Optical add-drop multiplexers based on autocloned photonic crystals. - Masayuki Shirane; Akiko Gomyo; Kenta Miura; Yasuo Ohtera; Hirohito Yamada; Shojiro Kawakami (IEEE J. Sel. Areas Commun., 2005)

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)

Development of high-yield fabrication technique for MEMS-PhC devices. - Akio Higo; Satoshi Iwamoto; Satomi Ishida; Yasuhiko Arakawa; Masatoshi Tokushima; Akiko Gomyo; Hirohito Yamada; Hiroyuki Fujita; Hiroshi Toshiyoshi (IEICE Electron. Express, 2006)

A Highly Efficient Optical Add-Drop Multiplexer Using Photonic Band Gap with Hexagonal Hole Lattice Photonic Crystal Slab Waveguides. - Akiko Gomyo; Jun Ushida; Tao Chu; Hirohito Yamada; Satomi Ishida; Yasuhiko Arakawa (IEICE Trans. Electron., 2007)

Si Photonic Wire Waveguide Devices. - Hirohito Yamada; Tao Chu; Satomi Ishida; Yasuhiko Arakawa (IEICE Trans. Electron., 2007)

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)

Controlling networks with an intelligent power system - Toward disaster-resilient networks. - Hirohito Yamada; Toru Miura; Shinya Chikui (WPMC, 2012)

Cylindrical Resonator Utilizing a Curved Resonant Grating as a Cavity Wall. - Yasuo Ohtera; Shohei Iijima; Hirohito Yamada (Micromachines, 2012)

Photonic crystals for the application to spectrometers and wavelength filters. - Yasuo Ohtera; Hirohito Yamada (IEICE Electron. Express, 2013)

High output power and narrow linewidth silicon photonic hybrid ring-filter external cavity wavelength tunable lasers. - Kenji Sato; Naoki Kobayashi; Masahiko Namiwaka; Keisuke Yamamoto; Tomohiro Kita; Hirohito Yamada; Hiroyuki Yamazaki (ECOC, 2014)

Performance Analysis of CPML for the Compact 2-D FDTD method in Cylindrical Coordinate System. - Yasuo Ohtera; Haruka Hirose; Hirohito Yamada (IEICE Trans. Electron., 2014)

Demonstration of silicon photonic hybrid ring-filter external cavity wavelength tunable lasers. - Kenji Sato; Naoki Kobayashi; Masahiko Namiwaka; Keisuke Yamamoto; Shinya Watanabe; Tomohiro Kita; Hirohito Yamada; Hiroyuki Yamazaki (ECOC, 2015)

Silicon photonic wavelength-tunable lasers for high-capacity optical communication systems. - Tomohiro Kita; Hiroyuki Yamazaki; Naokatsu Yamamoto; Hirohito Yamada (OFC, 2017)

High-Sensitivity Optical Receiver Using Differential Photodiodes AC-Coupled with a Transimpedance Amplifier. - Daisuke Okamoto; Hirohito Yamada (IEICE Trans. Electron., 2019)

Concept of Resilient Electric Power and Information Communication Technology (R-EICT) Converged Network Systems Based on Overall Optimization of Autonomous Decentralized Cooperative Control of DC Microgrids. - Taiichi Otsuji; Katsumi Iwatsuki; Hirohito Yamada; Masafumi Yashima (ISGT, 2021)

A compact-size and ultrasensitive optical biosensor using a double-spiral microresonator. - Anh Igarashi; Yugang Shang; Shigeki Kuroiwa; Keishi Ohashi; Hirohito Yamada (IEEE SENSORS, 2022)

Power generation characteristics of Si PV cell under extremely high-intensity near-infrared light irradiation. - Jingyi Zhou; Xing He; Toshiaki Kato; Kunta Yoshikawa; Hirohito Yamada (IEICE Electron. Express, 2022)

Enhancement of Refractive Index Sensitivity Using Small Footprint S-Shaped Double-Spiral Resonators for Biosensing. - Anh Igarashi; Maho Abe; Shigeki Kuroiwa; Keishi Ohashi; Hirohito Yamada (Sensors, 2023)