Publications by Koichi Osuka There are ... items referenced. Alternative author names: Koichi Osuka, null Koichi Osuka. 2013 -- null Satoru Sakai, null Koichi Osuka, null Mikio UmedaON ROBUST NONLINEAR CONTROL OF AGRICULTURAL VEHICLES WITHOUT VELOCITY SIGNALS 2006 -- Satoru Sakai, Koichi Osuka, Kenji FujimotoExact structured singular value of robotic manipulators and quantitative analysis of passivity based control