Tomoharu Nagashima

21 papers C 7Journal 9Unranked 5
YearRankTypeTitle / Venue / Authors
2023 J jnl
Development of multi-stage optical variable attenuator system and its control method for wafer inspection system.
IEICE Electron. Express
Tomoharu Nagashima, Hisaaki Kanai
2017 J jnl
Steady-State Analysis of Isolated Class-E
IEEE Trans. Ind. Electron.
Tomoharu Nagashima, Xiuqin Wei, Elisenda Bou, Eduard Alarcón, Marian K. Kazimierczuk, Hiroo Sekiya
2016 C conf
Design procedure for wireless power transfer system with inductive coupling-coil optimizations using PSO.
ISCAS
Takumi Noda, Tomoharu Nagashima, Xiuqin Wei, Marian K. Kazimierczuk, Hiroo Sekiya
2015 J jnl
Analysis and Design of Loosely Inductive Coupled Wireless Power Transfer System Based on Class-E
IEEE Trans. Circuits Syst. I Regul. Pap.
Tomoharu Nagashima, Xiuqin Wei, Elisenda Bou, Eduard Alarcón, Marian K. Kazimierczuk, Hiroo Sekiya
2015 C conf
Analytical design for resonant inductive coupling wireless power transfer system with class-E inverter and class-DE rectifier.
ISCAS
Tomoharu Nagashima, Xiuqin Wei, Elisenda Bou, Eduard Alarcón, Hiroo Sekiya
2015 J jnl
Design of a DC-DC Converter With Phase-Controlled Class-D ZVS Inverter.
IEEE J. Emerg. Sel. Topics Circuits Syst.
Yuta Yamada, Tomoharu Nagashima, Yoshifumi Ibuki, Yoshiki Fukumoto, Tatsuya Ikenari, Hiroo Sekiya
2014 J jnl
Analysis and Design of Class-𝔼
IEEE Trans. Circuits Syst. I Regul. Pap.
Xiuqin Wei, Tomoharu Nagashima, Marian K. Kazimierczuk, Hiroo Sekiya, Tadashi Suetsugu
2014 — conf
Analytical design procedure for resonant inductively coupled wireless power transfer system with class-DE inverter and class-E rectifier.
APCCAS
Tomoharu Nagashima, Xiuqin Wei, Hiroo Sekiya
2014 C conf
Analytical design procedure for resonant inductively coupled wireless power transfer system with class-E
ISCAS
Tomoharu Nagashima, Kazuhide Inoue, Xiuqin Wei, Elisenda Bou, Eduard Alarcón, Marian K. Kazimierczuk, Hiroo Sekiya
2014 — conf
Class E2 resonant non-radiative Wireless Power Transfer link: A design-oriented joint circuit-system co-characterization approach.
SSD
Elisenda Bou, Tomoharu Nagashima, Hiroo Sekiya, Eduard Alarcón
2014 J jnl
Locking Range Derivations for Injection-Locked Class-E Oscillator Applying Phase Reduction Theory.
IEEE Trans. Circuits Syst. I Regul. Pap.
Tomoharu Nagashima, Xiuqin Wei, Hisa-Aki Tanaka, Hiroo Sekiya
2014 C conf
Numerical algorithm for distribution-map derivations of switching converters.
IECON
Yuta Yamada, Tomoharu Nagashima, Yoshifumi Ibuki, Yoshiki Fukumoto, Hiroo Sekiya
2014 J jnl
Waveform Equations, Output Power, and Power Conversion Efficiency for Class-E Inverter Outside Nominal Operation.
IEEE Trans. Ind. Electron.
Tomoharu Nagashima, Xiuqin Wei, Tadashi Suetsugu, Marian K. Kazimierczuk, Hiroo Sekiya
2013 C conf
Design of high-efficiency inductive-coupled wireless power transfer system with class-DE transmitter and class-E rectifier.
IECON
Kazuhide Inoue, Tomoharu Nagashima, Xiuqin Wei, Hiroo Sekiya
2013 C conf
Effect of MOSFET parasitic capacitances on EER transmitter with class-E amplifier.
ISCAS
Xiuqin Wei, Tomoharu Nagashima, Hiroo Sekiya, Tadashi Suetsugu
2013 — conf
High-frequency high-efficiency resonant converter with class-EM inverter and class-E rectifier.
MWSCAS
Hiroo Sekiya, Xiuqin Wei, Tomoharu Nagashima
2013 — conf
Inductively coupled wireless power transfer with class-E
ECCTD
Tomoharu Nagashima, Kazuhide Inoue, Xiuqin Wei, Elisenda Bou, Eduard Alarcón, Hiroo Sekiya
2012 J jnl
Design of Class-E
IEEE Trans. Circuits Syst. I Regul. Pap.
Ryosuke Miyahara, Xiuqin Wei, Tomoharu Nagashima, Takuji Kousaka, Hiroo Sekiya
2012 — conf
Inductively coupled wireless power transfer with class-DE power amplifier.
APCCAS
Tomoharu Nagashima, Xiuqin Wei, Tadashi Suetsugu, Hiroo Sekiya
2012 J jnl
Push-Pull Class-E
IEEE Trans. Circuits Syst. I Regul. Pap.
Xiuqin Wei, Shingo Kuroiwa, Tomoharu Nagashima, Marian K. Kazimierczuk, Hiroo Sekiya
2011 C conf
Power conversion efficiency of class-E power amplifier outside nominal operation.
ISCAS
Tomoharu Nagashima, Xiuqin Wei, Hiroo Sekiya, Marian K. Kazimierczuk