New Concept Regarding Management of Security Cameras. - Yusaku Fujii; Naoya Ohta; Hiroshi Ueda; Yoichi Sugita; Koichi Maru (J. Community Informatics, 2008)

Arrayed Waveguide Gratings and Their Application Using Super-High-Delta Silica-Based Planar Lightwave Circuit Technology. - Koichi Maru; Hisato Uetsuka (IEICE Trans. Electron., 2009)

A Method for Evaluating Dynamical Friction in Linear Ball Bearings. - Yusaku Fujii; Koichi Maru; Tao Jin; Preecha P. Yupapin; Somsak Mitatha (Sensors, 2010)

A Method for Direct Measurement of the First-Order Mass Moments of Human Body Segments. - Yusaku Fujii; Kazuhito Shimada; Koichi Maru; Junichi Ozawa; Rongsheng Lu (Sensors, 2010)

Linear and nonlinear impairments when adding and dropping superchannels in an elastic optical network. - Takuya Nakagawa; Yutaka Mori; Koichi Maru; Haruna Matsushita; Masahiko Jinno (APCC, 2015)

Effects of Adding/Dropping Nyquist WDM Superchannels on Linear and Nonlinear Transmission Impairments in an Elastic Optical Network. - Masahiko Jinno; Takuya Nakagawa; Yutaka Mori; Koichi Maru; Haruna Matsushita (IEICE Trans. Commun., 2016)

Abuse Prevention of Street Camera Network by Browsing-History Disclosure. - Yusaku Fujii; Noriaki Yoshiura; Naoya Ohta; Akihiro Takita; Hiroshi Ueda; Koichi Maru (J. Community Informatics, 2016)

Design of Transmission-Type Refractive Index Sensor, Based on Silica Planar Lightwave Circuit Using Combination of Refractive Angle and Phase Measurements. - Koichi Maru (Sensors, 2019)