Single-Mode Hole-Assisted Fiber Cord for Highly Reliable Optical Fiber Distribution Facilities in Central Office. - Shinichi Aozasa; Yoshitaka Enomoto; Hiroyuki Oohashi; Yuji Azuma (IEICE Trans. Commun., 2012)

Optical Fiber Connection Navigation System Using Visible Light Communication in Central Office with Economic Evaluation. - Masaki Waki; Shigenori Uruno; Hiroyuki Oohashi; Tetsuya Manabe; Yuji Azuma (IEICE Trans. Commun., 2012)