Pipe inspection robot using a wireless communication system. - Dongmei Wu; Harutoshi Ogai; Yichun Yeh; Katsumi Hirai; Takahiko Abe; Gunkichi Sato (Artif. Life Robotics, 2009)

Energy Saving System for Office Lighting by Using PSO and ZigBee Network. - Wa Si; Harutoshi Ogai; Tansheng Li; Masatoshi Ogawa; Katsumi Hirai; Hidehiro Takahashi (SEAL, 2010)

Illumination Modeling Method for Office Lighting Control by Using RBFNN. - Wa Si; Xun Pan; Harutoshi Ogai; Katsumi Hirai; Noriyoshi Yamauchi; Tansheng Li (IEICE Trans. Inf. Syst., 2014)

A Novel Lambertian-RBFNN for Office Light Modeling. - Wa Si; Xun Pan; Harutoshi Ogai; Katsumi Hirai (IEICE Trans. Inf. Syst., 2016)

LP Guided PSO Algorithm for Office Lighting Control. - Wa Si; Xun Pan; Harutoshi Ogai; Katsumi Hirai (IEICE Trans. Inf. Syst., 2016)

Smart house system for safety of elderly living alone based on camera and PIR sensor. - Yichen Wang; Yutian Wu; Shuwei Zhang; Harutoshi Ogai; Katsumi Hirai; Shigeyuki Tateno (Artif. Life Robotics, 2024)