First demonstration of ultra-low-energy hierarchical multi-granular optical path network dynamically controlled through NSI-CS for video related applications. - Junya Kurumida; Kiyo Ishii; Atsuko Takefusa; Yusuke Tanimura; Shigeyuki Yanagimachi; Hitoshi Takeshita; Akio Tajima; Kiyoshi Fukuchi; H. Honma; W. Odashima; Hiroshi Onaka; Ken Tanizawa; et al. (ECOC, 2014)

Compact and low-loss 8×8 silicon photonic switch module for transponder aggregators in CDC-ROADM application. - Shigeru Nakamura; Shigeyuki Yanagimachi; Hitoshi Takeshita; Akio Tajima; Tomoaki Kato; Tomoyuki Hino; Kiyoshi Fukuchi (OFC, 2015)

Transmission of 256Gb/s PM-16QAM Signal through 7-Core MCF and MC-EDFA with Common Cladding and Variable Shared Core Pumping for Reduction of Power Consumption. - Emmanuel Le Taillandier de Gabory; Keiichi Matsumoto; Sadao Fujita; Hitoshi Takeshita; Shigeyuki Yanagimachi (ECOC, 2017)

Transmission of 256Gb/s PM-16QAM signal through hybrid cladding and core pumping scheme MC-EDFA controlled for reduced power consumption. - Emmanuel Le Taillandier de Gabory; Keiichi Matsumoto; Sadao Fujita; Shigeru Nakamura; Shigeyuki Yanagimachi; Jun-ichi Abe (OFC, 2017)

Demonstration of fast cooperative operations in disaggregated optical node systems. - Kiyo Ishii; Satoshi Suda; Shigeyuki Yanagimachi; Hitoshi Takeshita; Dai Suzuki; Takafumi Terahara; Shu Namiki (OFC, 2017)

Low-loss Silicon Photonic Switch Module Technology and Its Use for to Transponder Aggregators in Optical Network Nodes. - Shigeru Nakamura; Shigeyuki Yanagimachi; Hitoshi Takeshita; Akio Tajima (OFC, 2018)

Reduction in Power Consumption in Multi-Core Amplifier. - Emmanuel Le Taillandier de Gabory; Hitoshi Takeshita; Keiichi Matsumoto; Shigeyuki Yanagimachi (OFC, 2019)

Submilisecond Control/Monitoring of Disaggregated Optical Node through a Direct Memory Access based Architecture. - Kiyo Ishii; Shigeyuki Yanagimachi; Akio Tajima; Shu Namiki (OFC, 2019)

Improvement of the Pump Recycling Ratio of Turbo Cladding Pumped MC-EDFA with Paired Spatial Pump Combiner and Splitter. - Hitoshi Takeshita; Keiichi Matsumoto; Shigeyuki Yanagimachi; Emmanuel Le Taillandier de Gabory (OFC, 2019)

Experimental Demonstration of a SDM Node with Low Power Consumption MC-EDFA and SPOC-Based WSS Arrays. - Keiichi Matsumoto; Kazunori Seno; Takayuki Mizuno; Shigeyuki Yanagimachi; Emmanuel Le Taillandier de Gabory; Yutaka Mivamoto (OECC/PSC, 2019)

Core Dependence of the Optical Gain of Turbo Cladding Pumped 7-core MC-EDFA. - Hitoshi Takeshita; Keiichi Matsumoto; Shigeyuki Yanagimachi; Emmanuel Le Taillandier de Gabory (OECC/PSC, 2019)

Automatic Resource Mapping using Functional Block Based Disaggregation Model for ROADM Networks. - Kiyo Ishii; Sugang Xu; Noboru Yoshikane; Atsuko Takefusa; Shigeyuki Yanagimachi; Takeshi Hoshida; Kohei Shiomoto; Tomohiro Kudoh; Takehiro Tsuritani; Yoshinari Awaji; Shu Namiki (OFC, 2020)

First Demonstration of Automated Updates of Disaggregate Blades in Multi-Domain/Layer Optical Path Network. - Kiyo Ishii; Sugang Xu; Noboru Yoshikane; Atsuko Takefusa; Shigeyuki Yanagimachi; Takeshi Hoshida; Kohei Shiomoto; Tomohiro Kudoh; Takehiro Tsuritani; Yoshinari Awaji; Shu Namiki (OFC, 2020)

Power-saving Aware Optical Path Assignment for over-Peta-bit-throughput SDM Photonic Node. - Fumikazu Inuzuka; Toshifumi Nakamura; Hidemi Noguchi; Shigeyuki Yanagimachi; Takafumi Tanaka; Yutaka Miyamoto (OFC, 2021)

Power-saving Aware SDM Photonic Node with the Throughput Scalable to over Peta bit. - Fumikazu Inuzuka; Hiroshi Hasegawa; Kohki Shibahara; Hidenori Takahashi; Takehiro Tsuritani; Kazunori Seno; Naru Nemoto; Emmanuel Le Taillandier de Gabory; Shigeyuki Yanagimachi; Taiji Sakamoto; Kazuhide Nakajima; Masanori Takahashi; et al. (OECC/PSC, 2022)

Fast and Compact Node Monitoring System for Multi-Vendor Optical Network. - Eita Kobayashi; Kohei Hosokawa; Shigeyuki Yanagimachi; Emmanuel Le Taillandier de Gabory (OECC/PSC, 2022)

Cost-effective Network Capacity Enhancement with Multi-band Virtual Bypass Links. - Daisuke Saito; Yojiro Mori; Kohei Hosokawa; Shigeyuki Yanagimachi; Hiroshi Hasegawa (OFC, 2023)

Cost-Effective Capacity Enhancement of Survivable Optical Networks by Supplemental Band Expansion and Backup Resource Sharing. - Daisuke Saito; Yojiro Mori; Kohei Hosokawa; Shigeyuki Yanagimachi; Hiroshi Hasegawa (OFC, 2024)

Demonstration of Multigranular-Routing Layered Network with Impairment-Aware Modulation Format Selection. - Hayato Yuasa; Takuma Kuno; Taisei Sekizuka; Yojiro Mori; Shih-Chun Lin 002; Motoharu Matsuura; Suresh Subramaniam 001; Wakako Maeda; Shigeyuki Yanagimachi; Hiroshi Hasegawa (OFC, 2025)