Drive of a Piezoelectric Cycloid Motor in a High Frequency Range. - Iwao Hayashi; Nobuyuki Iwatsuki; Koosuke Fujimoto (J. Robotics Mechatronics, 1993)

Application of Fuzzy PI control to improve the positioning accuracy of a rotary-linear motor driven by two-dimensional ultrasonic actuators. - Masato Kinouchi; Iwao Hayashi; Nobuyuki Iwatsuki; Koichi Morikawa; Junji Shibata; Kohji Suzuki (Microprocess. Microsystems, 2000)

Redundancy optimization of hyper redundant robots based on movability and assistability. - Daisuke Matsuura; Nobuyuki Iwatsuki; Masafumi Okada (IROS, 2007)

Development of an elastic redundant closed-loop robot manipulator and its Flexibility control. - Daisuke Matsuura; Nobuyuki Iwatsuki; Masafumi Okada (IROS, 2009)

Motion Control of a Hyper Redundant Manipulator Built by Serially Connecting Many Parallel Mechanism Units with a Few DOF. - Nobuyuki Iwatsuki; Norifumi Nishizaka; Koichi Morikawa; Koji Kondoh (Int. J. Autom. Technol., 2010)

Design of a Flexibly-Constrained Revolute Pair with Non-Linear Stiffness for Safe Robot Mechanisms. - Naoto Kimura; Nobuyuki Iwatsuki; Ikuma Ikeda (J. Robotics Mechatronics, 2019)

Development of a Versatile Structure for Mounting Drone Audition-purposed Measurement Equipment*. - Yuta Tsukamoto; Kotaro Hoshiba; Nobuyuki Iwatsuki (SII, 2025)