| 2014 | SMC | Characteristics of the human weight perception when lifting objects with a power assist system. | Itzel Jared Rodriguez Martinez, Ryojun Ikeura, Soichiro Hayakawa |
| 2014 | SMC | Motion reproduction by human demonstration based on discrete hidden Markov model for nursing-care assistant robot. | Dapeng Zhang, Ryojun Ikeura, Yuki Mori |
| 2012 | RO-MAN | A human-characteristics-based novel control method for harmonic manipulation of objects with a power assist robot. | S. M. Mizanoor Rahman, Ryojun Ikeura |
| 2012 | RO-MAN | Investigating the factors affecting human's weight perception in lifting objects with a power assist robot. | S. M. Mizanoor Rahman, Ryojun Ikeura |
| 2010 | HRI | Design guidelines for industrial power assist robots for lifting heavy objects based on human's weight perception for better HRI. | S. M. Mizanoor Rahman, Ryojun Ikeura, Masaya Nobe, Hideki Sawai |
| 2010 | ICRA | Controlling a power assist robot for lifting objects considering human's unimanual, bimanual and cooperative weight perception. | S. M. Mizanoor Rahman, Ryojun Ikeura, Masaya Nobe, Hideki Sawai |
| 2009 | SMC | A Psychophysical Model of the Power Assist System for Lifting Objects. | S. M. Mizanoor Rahman, Ryojun Ikeura, Masaya Nobe, Hideki Sawai |
| 2009 | RO-MAN | Control of a power assist robot for lifting objects based on human operator's perception of object weight. | S. M. Mizanoor Rahman, Ryojun Ikeura, Masaya Nobe, Hideki Sawai |
| 2008 | SMC | Analyzing the characteristics of horizontal and vertical plane hand movement in human-human cooperative task. | Abu Bakar Shahriman, Ryojun Ikeura, Yuichiro Handa, Takemi Yano, Kazuki Mizutani |
| 2000 | SMC | Control characteristics of two humans in cooperative task. | Mozasser M. Rahman, Ryojun Ikeura, Kazuki Mizutani |
| 1995 | ICRA | Variable Impedance Control of a Robot for Cooperation with a Human. | Ryojun Ikeura, Hikaru Inooka |
| 1990 | IROS | Teaching of robot task by manual control-trial and correction of the velocity with a variable sampling time. | Ryojun Ikeura, Hiroshi Usuda, Hikaru Inooka |
| 1988 | IROS | Application Of Manual Control To The Teaching Of Robot Task - Teaching Of A Throwing Motion -. | Ryojun Ikeura, Hikaru Inooka |