Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoshida Daiki and Furukawa Tatsuya and Fukumoto Hisao and Itoh Hideaki and Ohchi Masashi,Development of a System Detecting Power factor and Direction of Harmonic in Electric Power Distribution System,Proceedings of IIAE Annual Conference,2424-211X,The Institute of Industrial Applications Engineers,2015,2015,0,14-15,https://cir.nii.ac.jp/crid/1390282681199274880,https://doi.org/10.12792/iiae2015.009