Stability analysis of power circuit comprising virtual inductance. - Octavian Dranga; Hirohito Funato; Satoshi Ogasawara; C. K. Michael Tse; Herbert H. C. Iu (ISCAS (4), 2004)

Ferrite-magnet spoke-type IPMSM with W-shaped magnet placement. - Kazuya Chiba; Masatsugu Takemoto; Satoshi Ogasawara; Woo Gyong Yim (IECON, 2013)

Investigation of enhancing efficiency and acceleration in a flat shape axial gap motor having high torque characteristic. - Ren Tsunata; Masatsugu Takemoto; Satoshi Ogasawara; Asako Watanabe; Tomoyuki Ueno; Koji Yamada (ICM, 2017)

Investigation of a 5-axis active control type magnetic suspension pump capable of generating thrust suspension force in both positive and negative direction with only one electromagnet. - Ryuhei Okumura; Masatsugu Takemoto; Satoshi Ogasawara; Masao Hiragushi (IECON, 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)

A Proposal of Ultra-Flat Axial Gap Motor Employing C-type SMC Core. - Ren Tsunata; Masatsugu Takemoto; Satoshi Ogasawara; Tomoyuki Ueno; Tatsuya Saitoh (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)

Novel Rotor Structure Employing Large Flux Barrier and Disproportional Airgap for Enhancing Efficiency of IPMSM Adopting Concentrated Winding Structure. - Xianji Tao; Masatsugu Takemoto; Ren Tsunata; Satoshi Ogasawara (IEEE Access, 2023)

Reduction in Eddy Current Loss of Special Rectangular Windings in High-Torque IPMSM Used for Wind Generator. - Xianji Tao; Masatsugu Takemoto; Ren Tsunata; Satoshi Ogasawara (IEEE Access, 2023)