Improvement of output voltage with SVM in three-phase AC to DC isolated matrix converter. - Goh Teck Chiang; Koji Orikawa; Yoshiya Ohnuma; Jun-ichi Itoh (IECON, 2013)

Experimental verification of wireless charging system for vehicle application using EDLCs. - Jun-ichi Itoh; Kenji Noguchi; Koji Orikawa (IECON, 2014)

Circuit-Parameter-Independent Nonlinearity Compensation for Boost Converter Operated in Discontinuous Current Mode. - Hoai-Nam Le; Koji Orikawa; Jun-ichi Itoh (IEEE Trans. Ind. Electron., 2017)

A Frequency Multiplying Circuit Containing a High-frequency Output Inverter and an Impedance Matching Transformer. - Koji Orikawa; Satoshi Ogasawara; Masatsugu Takemoto; Jun-ichi Itoh (IECON, 2019)

An Isolated AC/DC Converter Using a Matrix Converter: A Feedback Control Method Considering the Non-linearity of a Diode Rectifier. - Wataru Kodaka; Satoshi Ogasawara; Koji Orikawa; Masatsugu Takemoto; Hiroyuki Tokusaki (IECON, 2020)

Reduction in Eddy Current Loss of Concentrated Windings in High-power Density IPMSM Using Rectangular Windings. - Shinnosuke Kajii; Masatsugu Takemoto; Takehiro Jikumaru; Fuminori Suzuki; Satoshi Ogasawara; Koji Orikawa (ICIT, 2021)

Examination of the Characteristics of a Hybrid Excitation Motor with Field Winding on a Rotor for Electric Vehicle and Hybrid Vehicle Traction. - Ryusyo Nakazawa; Masatsugu Takemoto; Satoshi Ogasawara; Ren Tsunata; Koji Orikawa (IECON, 2022)