Hardware Implementation of an Analog Neural Nonderivative Optimizer. - Rodrigo Cardim; Marcelo C. M. Teixeira; Edvaldo Assunção; Nobuo Oki; Aparecido Augusto de Carvalho; Márcio R. Covacic (ICONIP (3), 2006)

Radial basis function network applied to the linearization of a voltage controlled oscillator. - Marcio Barbosa Lucks; Nobuo Oki (SBCCI, 2007)

RBF circuits based on folded cascode differential pairs. - Marcio Barbosa Lucks; Nobuo Oki (SBCCI, 2008)

Bandgap voltage reference with low susceptibility to electromagnetic interference (EMI). - Flávio Queiroz de Souza; Nobuo Oki (SBCCI, 2011)

Accuracy and multi domain piezoelectric power harvesting model using VHDL-AMS and SPICE. - Flavilene S. Souza; Nobuo Oki; Jozue V. Filho; Richard Loendersloot; Arthur P. Berkhoff (IEEE SENSORS, 2016)