Design Method for Distributed Raman Amplification Systems Based on Statistical Properties in Optical Fibers. - Kunihiro Toge; Kazuo Hogari (IEICE Trans. Commun., 2005)

Polarization Mode Dispersion Characteristic of Optical Fiber Ribbons Inserted Tightly into Slots. - Kunihiro Toge; Kazuo Hogari; Fumihiko Yamamoto; Izumi Sankawa (IEICE Trans. Commun., 2005)

Novel Fiber-Optic Distributed Strain and Temperature Sensor with Very High Resolution. - Yahei Koyamada; Yousuke Eda; Souichi Hirose; Shinki Nakamura; Kazuo Hogari (IEICE Trans. Commun., 2006)

High-Speed MT Connector Assembly Method. - Koji Shibata; Masaaki Takaya; Kazuo Hogari; Izumi Sankawa; Tadashi Haibara (IEICE Trans. Commun., 2006)

Design and Performance of Low-Loss Submarine Optical Fiber Cable for Long-Distance Submarine Repeaterless Transmission System Employing Remotely Pumped EDF and Distributed Raman Amplification. - Kunihiro Toge; Kazuo Hogari; Kenji Kurokawa; Nobuyuki Yoshizawa; Tadashi Haibara (IEICE Trans. Commun., 2006)

Restorability of Rayleigh Backscatter Traces Measured by Coherent OTDR with Precisely Frequency-Controlled Light Source. - Mutsumi Imahama; Yahei Koyamada; Kazuo Hogari (IEICE Trans. Commun., 2008)

Novel Fiber Endface Preparation Tool for Optical Fiber Joints Employing Thermal Surface Cleaning and Thermal Endface Cutting. - Noriyoshi Matsumoto; Kazuo Hogari (IEICE Trans. Commun., 2008)

Optical Connector Technologies for Optical Access Networks. - Kazuo Hogari; Ryo Nagase; Kazutoshi Takamizawa (IEICE Trans. Electron., 2010)

Novel Optical Fiber Cable with Small Cable Diameter Employing Rollable 20-Fiber Ribbons. - Kazuo Hogari; Yusuke Yamada; Kunihiro Toge (IEICE Trans. Commun., 2010)