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Tomoharu Nagashima
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- affiliation: Chiba University, Japan
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2020 – today
- 2023
- [j9]Tomoharu Nagashima, Hisaaki Kanai:
Development of multi-stage optical variable attenuator system and its control method for wafer inspection system. IEICE Electron. Express 20(17): 20230298 (2023)
2010 – 2019
- 2017
- [j8]Tomoharu Nagashima, Xiuqin Wei, Elisenda Bou, Eduard Alarcón, Marian K. Kazimierczuk, Hiroo Sekiya
:
Steady-State Analysis of Isolated Class-E2 Converter Outside Nominal Operation. IEEE Trans. Ind. Electron. 64(4): 3227-3238 (2017) - 2016
- [c12]Takumi Noda, Tomoharu Nagashima, Xiuqin Wei, Marian K. Kazimierczuk, Hiroo Sekiya
Design procedure for wireless power transfer system with inductive coupling-coil optimizations using PSO. ISCAS 2016: 646-649 - 2015
- [j7]Yuta Yamada, Tomoharu Nagashima, Yoshifumi Ibuki, Yoshiki Fukumoto, Tatsuya Ikenari, Hiroo Sekiya
Design of a DC-DC Converter With Phase-Controlled Class-D ZVS Inverter. IEEE J. Emerg. Sel. Topics Circuits Syst. 5(3): 354-363 (2015) - [j6]Tomoharu Nagashima, Xiuqin Wei, Elisenda Bou, Eduard Alarcón, Marian K. Kazimierczuk, Hiroo Sekiya
Analysis and Design of Loosely Inductive Coupled Wireless Power Transfer System Based on Class-E2 DC-DC Converter for Efficiency Enhancement. IEEE Trans. Circuits Syst. I Regul. Pap. 62-I(11): 2781-2791 (2015) - [c11]Tomoharu Nagashima, Xiuqin Wei, Elisenda Bou, Eduard Alarcón, Hiroo Sekiya
Analytical design for resonant inductive coupling wireless power transfer system with class-E inverter and class-DE rectifier. ISCAS 2015: 686-689 - 2014
- [j5]Xiuqin Wei, Tomoharu Nagashima, Marian K. Kazimierczuk, Hiroo Sekiya
Analysis and Design of Class-𝔼𝕄 Power Amplifier. IEEE Trans. Circuits Syst. I Regul. Pap. 61-I(4): 976-986 (2014) - [j4]Tomoharu Nagashima, Xiuqin Wei, Hisa-Aki Tanaka, Hiroo Sekiya
Locking Range Derivations for Injection-Locked Class-E Oscillator Applying Phase Reduction Theory. IEEE Trans. Circuits Syst. I Regul. Pap. 61-I(10): 2904-2911 (2014) - [j3]Tomoharu Nagashima, Xiuqin Wei, Tadashi Suetsugu
Waveform Equations, Output Power, and Power Conversion Efficiency for Class-E Inverter Outside Nominal Operation. IEEE Trans. Ind. Electron. 61(4): 1799-1810 (2014) - [c10]Elisenda Bou, Tomoharu Nagashima, Hiroo Sekiya
Class E2 resonant non-radiative Wireless Power Transfer link: A design-oriented joint circuit-system co-characterization approach. SSD 2014: 1-4 - [c9]Tomoharu Nagashima, Xiuqin Wei, Hiroo Sekiya
Analytical design procedure for resonant inductively coupled wireless power transfer system with class-DE inverter and class-E rectifier. APCCAS 2014: 288-291 - [c8]Yuta Yamada, Tomoharu Nagashima, Yoshifumi Ibuki, Yoshiki Fukumoto, Hiroo Sekiya
Numerical algorithm for distribution-map derivations of switching converters. IECON 2014: 4338-4344 - [c7]Tomoharu Nagashima, Kazuhide Inoue, Xiuqin Wei, Elisenda Bou, Eduard Alarcón, Marian K. Kazimierczuk, Hiroo Sekiya
Analytical design procedure for resonant inductively coupled wireless power transfer system with class-E2 DC-DC converter. ISCAS 2014: 113-116 - 2013
- [c6]Tomoharu Nagashima, Kazuhide Inoue, Xiuqin Wei, Elisenda Bou, Eduard Alarcón, Hiroo Sekiya:
Inductively coupled wireless power transfer with class-E2 DC-DC converter. ECCTD 2013: 1-4 - [c5]Kazuhide Inoue, Tomoharu Nagashima, Xiuqin Wei, Hiroo Sekiya
Design of high-efficiency inductive-coupled wireless power transfer system with class-DE transmitter and class-E rectifier. IECON 2013: 613-618 - [c4]Xiuqin Wei, Tomoharu Nagashima, Hiroo Sekiya
Effect of MOSFET parasitic capacitances on EER transmitter with class-E amplifier. ISCAS 2013: 913-916 - [c3]Hiroo Sekiya
High-frequency high-efficiency resonant converter with class-EM inverter and class-E rectifier. MWSCAS 2013: 33-36 - 2012
- [j2]Xiuqin Wei, Shingo Kuroiwa, Tomoharu Nagashima, Marian K. Kazimierczuk, Hiroo Sekiya
Push-Pull Class-EM Power Amplifier for Low Harmonic-Contents and High Output-Power Applications. IEEE Trans. Circuits Syst. I Regul. Pap. 59-I(9): 2137-2146 (2012) - [j1]Ryosuke Miyahara, Xiuqin Wei, Tomoharu Nagashima, Takuji Kousaka, Hiroo Sekiya
Design of Class-EM Oscillator With Second Harmonic Injection. IEEE Trans. Circuits Syst. I Regul. Pap. 59-I(10): 2456-2467 (2012) - [c2]Tomoharu Nagashima, Xiuqin Wei, Tadashi Suetsugu
Inductively coupled wireless power transfer with class-DE power amplifier. APCCAS 2012: 73-76 - 2011
- [c1]Tomoharu Nagashima, Xiuqin Wei, Hiroo Sekiya
Power conversion efficiency of class-E power amplifier outside nominal operation. ISCAS 2011: 749-752
Coauthor Index
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