Design of Photonic ATM Switch and a Rack-Mounted Prototype. - Tohru Matsunaga; Keishi Habara; Akira Misawa; Yoshiaki Yamada; Toru Okugawa; Masato Tsukada; Shigeki Hino; Koji Sasayama; Ken-ichi Yukimatsu (ICC (3), 1997)

VNF Placement with Optimization Problem Based on Data Throughput for Service Chaining. - Daisuke Amaya; Yasuhito Sumi; Shunsuke Homma; Toru Okugawa; Takuji Tachibana (CloudNet, 2018)