Lightpath Reconfiguration in Regional IP-over-WDM Networks by a Centralized Control System. - Yutaka Katsuyama; Michio Hashimoto; Keiji Nishikawa; Akira Ueno; Md. Nooruzzaman; Osanori Koyama (LCN, 2007)

Remote Control for ROADMs in IP-over-CWDM Networks. - Osanori Koyama; Michio Hashimoto; Akira Ueno; Yutaka Katsuyama (IEICE Trans. Commun., 2008)

Proposal of Stackable ROADM for Wavelength Transparent IP-over-CWDM Networks. - Md. Nooruzzaman; Yuichi Harada; Osanori Koyama; Yutaka Katsuyama (IEICE Trans. Commun., 2008)

Novel Fiber Jacket Removing System by a CO2 Laser for Compact Packaging of Optical Components. - Keisuke Ikushima; Ryou Sougen; Osanori Koyama; Makoto Yamada; Yutaka Katsuyama (IEICE Trans. Commun., 2010)

Optimum Conditions for Fiber Jacket Removing by a CO2 Laser for Compact Packaging of Optical Components. - Ryou Sougen; Keisuke Ikushima; Osanori Koyama; Makoto Yamada; Yutaka Katsuyama (IEICE Trans. Commun., 2010)

Stackable ROADM with optical amplifier for use in IP-over-CWDM networks. - Md. Nooruzzaman; Nguyen Thi Thanh Thuy; Raja Zahilah; Osanori Koyama; Makoto Yamada; Yutaka Katsuyama (APCC, 2011)

Monitored power pre-checking scheme for optical amplification management in lightpath reconfigurable IP-over-CWDM networks. - Raja Zahilah; Md. Nooruzzaman; Nguyen Thi Thanh Thuy; Osanori Koyama; Makoto Yamada; Yutaka Katsuyama (APCC, 2011)

Bidirectional Amplification Module for IP-over-CWDM Ring Network. - Osanori Koyama; Makoto Yamada; Yoshiteru Okada; Keisuke Matsuyama; Yutaka Katsuyama (IEICE Trans. Electron., 2011)

Web-based refractive index monitoring system for biological solution, employing LPG-FBG hybrid optical sensors. - Yutaka Katsuyama; Tsubasa Kanamori; Katsunori Kawanishi; Takahiro Kusuda; Osanori Koyama (BCFIC, 2012)

Web-based refractive index sensing by using enhanced sensitivity range of LPG for biological solution. - Yutaka Katsuyama; Tsubasa Kanamori; Katsunori Kawanishi; Osanori Koyama (ICUFN, 2012)

Optical Fan-Out Adapter for Compact Packaging of Components by a Jacket Removing System with a CO2 Laser. - Osanori Koyama; Ryou Sougen; Keisuke Ikushima; Makoto Yamada; Yutaka Katsuyama (IEICE Trans. Commun., 2012)

Heating and Burning of Optical Fibers and Cables by Light Scattered from Bubble Train Formed by Optical Fiber Fuse. - Makoto Yamada; Akisumi Tomoe; Takahiro Kinoshita; Osanori Koyama; Yutaka Katsuyama; Takashi Shibuya 002 (IEICE Trans. Commun., 2012)

Congestion removing performance of stackable ROADM in WDM networks under dynamic traffic. - Md. Nooruzzaman; Osanori Koyama; Yutaka Katsuyama (Comput. Networks, 2013)

High temperature detection inside large-scale plants using distributed sensor fabricated by 10 LPG resonant wavelengths multiplexing. - Osanori Koyama; Hikaru Sumiana; Yoshikazu Toyooka; Makoto Yamada (IEICE Electron. Express, 2013)

Scalable Single-Fiber CWDM Ring Networks With Stackable ROADMs. - Md. Nooruzzaman; Osanori Koyama; Makoto Yamada; Yutaka Katsuyama (JOCN, 2013)

Stackable ROADMs for minimizing lightpath interference during upgrade of in-service WDM networks. - Md. Nooruzzaman; Osanori Koyama; Makoto Yamada; Yutaka Katsuyama (Photonic Netw. Commun., 2013)

Lightpath design & management system for IP-over-CWDM networks with ROADMs, employing parallel processing. - Raja Zahilah; Yuta Ogino; Soichiro Nishiuma; Md. Nooruzzaman; Nguyen Thi Thanh Thuy; Osanori Koyama; Yutaka Katsuyama (Telecommun. Syst., 2013)

1.7 µm band optical fiber amplifier. - Makoto Yamada; Hirotaka Ono 002; K. Ohta; Shinichi Aozasa; T. Tanaka; K. Senda; Y. Maeda; Osanori Koyama; Jun Ono (OFC, 2014)

Design and performance evaluation of amplifier modules in stackable ROADMs for low-cost CWDM access networks. - Md. Nooruzzaman; Halima Elbiaze; Raja Zahilah; Osanori Koyama; Makoto Yamada (Photonic Netw. Commun., 2014)

Loss peak adjustment of long period fiber grating fabricated with CO2 laser by applying tension. - Toshinori Murakami; Osanori Koyama; Akihiro Kusama; Makoto Matsui; Makoto Yamada (IEICE Electron. Express, 2018)

Single-pixel Imaging using a Multi-core Fiber. - Yohei Kameyama; Kanami Ikeda; Osanori Koyama; Makoto Yamada (OECC/PSC, 2019)

OpenFlow-based Remote Control of Optical Switch Employing IoT Device in AWG-STAR with Loop-back Function. - Keigo Minou; Seiya Aso; Osanori Koyama; Minoru Yamaguchi; Yudai Tomioka; Yuki Ogura; Kanami Ikeda; Makoto Yamada (OECC/PSC, 2019)

Features and Properties of Single-Pixel Imaging Using Speckle Patterns Generated by Multi-Core Fiber. - Ryuta Yamaguchi; Kanami Ikeda; Osanori Koyama; Makoto Yamada (IEEE Access, 2023)