Kazuhiro Umetani

A Current Sharing Method Utilizing Single Balancing Transformer for a Multiphase LLC Resonant Converter With Integrated Magnetics

Mostafa Noah, Shun Endo, Hiroki Ishibashi et al. · IEEE Journal of Emerging and Selected Topics in Power Electronics · 2017 · 89 citations

Electrical Engineering, Core Permeability, Engineering +7

Magnetic Design and Experimental Evaluation of a Commercially Available Single Integrated Transformer in Three-Phase <italic>LLC</italic> Resonant Converter

Mostafa Noah, Shota Kimura, Jun Imaoka et al. · IEEE Transactions on Industry Applications · 2018 · 46 citations · Full text

Finite Element Method, Electrical Engineering, Engineering +9

Autonomous System Concept of Multiple-Receiver Inductive Coupling Wireless Power Transfer for Output Power Stabilization Against Cross-Interference Among Receivers and Resonance Frequency Tolerance

Masataka Ishihara, Keita Fujiki, Kazuhiro Umetani et al. · IEEE Transactions on Industry Applications · 2021 · 43 citations

Electrical Engineering, Energy Harvesting, Engineering +15

Prevention of Oscillatory False Triggering of GaN-FETs by Balancing Gate-Drain Capacitance and Common-Source Inductance

Kazuhiro Umetani, Ryunosuke Matsumoto, Eiji Hiraki · IEEE Transactions on Industry Applications · 2018 · 35 citations

Electrical Engineering, Common-source Inductance, Engineering +13

Measurement of the common source inductance of typical switching device packages

Kyota Aikawa, Tomohumi Shiida, Ryunosuke Matsumoto et al. · 2017 · 34 citations

Electrical Engineering, Circuit Analysis, Engineering +13