Force sensorless pressure control considering nonliner friction phenomenon for electric injection molding machine. - Ryo Furusawa; Kiyoshi Ohishi; Koichi Kageyama; Masaru Takatsu; Shiro Urushihara (AMC, 2012)

Robust pressure control of electric injection molding machine using automatic parameter switching reaction force observer. - Kenji Iwazaki; Kiyoshi Ohishi; Yuki Yokokura; Koichi Kageyama; Masaru Takatsu; Shiro Urushihara (IECON, 2013)

Robust sensorless pressure control of electric injection molding machine using friction-free force observer. - Kenji Iwazaki; Kiyoshi Ohishi; Yuki Yokokura; Koichi Kageyama; Masaru Takatsu; Shiro Urushihara (AMC, 2014)