Achievement System - SAI Toru | Tokyo Polytechnic University

SAI Toru

Department / Course Tokyo Polytechnic University Faculty of Engineering Department of Engineering - Electrial and Electronics Course

Job Professor

Book and thesis
Papers	Cascaded Hybrid Fibonacci DC-DC Converter with Interleaved Clock for DC Grid IEICE Electronics Express (Co-authored) 2024/05
Papers	A Large Voltage Gain and High Output Power Boost Converter for PV Sources Directly Convertible to 400 V DC Microgrid IEICE Electronics Express 21 (7),pp.20240106 (Co-authored) 2024/03
Papers	Improved Quasi-Z-Source High Step-Up;DC–DC Converter;Based on Voltage-Doubler Topology Vol. 22 (No. 24),pp.1-13 (Co-authored) 2022/12/15
Papers	New high step-up DC-DC converter with quasi Z-source network 19 (19),pp.20220356-20220356 (Co-authored) 2022/10/10
Papers	100-Msps 10-bit analog-to-digital converter chip set IEEE Instrumentation and Measurement Technology Conference (IMTC),pp.pp. 68-68-70 (Co-authored) 1991/05/01
Papers	A 100-Msps 10-bit analog-to-digital converter chip set,pp.68-70 (Co-authored) 1991/05/01
Papers	100-Msps Sampling Analog-to-Digital Converter Chip Set IEEE Transactions on Instrument No. 2,pp.pp. 208-208-211 (Co-authored) 1992/04/01
Papers	A 100-Msps sampling analog-to-digital converter chip set 41 (2),pp.208-211 (Co-authored) 1992/04/01
Papers	A 25 Msps 8-bit/10 Ms/s 10-bit CMOS Data Acquisition IC for Digital Storage Oscilloscopes IEEE Custom Integrated Circuits Conference (CICC) 1997,pp.pp. 301-301-304 (Co-authored) 1997/05/01
Papers	A 25 Ms/s 8-b-10 Ms/s 10-b CMOS data acquisition IC for digital storage oscilloscopes IEEE Journal of Solid-State Circuits No. 3,pp.pp. 492-492-496 (Co-authored) 1998/03/01
Papers	A 25 Ms/s 8-b-10 Ms/s 10-b CMOS data acquisition IC for digital storage oscilloscopes 33 (3),pp.492-496 (Co-authored) 1998/03/01
Papers	A Study to Realize a 1-V Operational Passive Sigma-Delta Modulator by Using a 90 nm CMOS Process. 90-C (6),pp.1304-1306 (Co-authored) 2007/04/01
Papers	A 14-bit MOS DAC with Current Sources free from Power-Line Voltage Drop and with Output Circuits free from Code-dependent Variable Time Constant,pp.49-52 (Co-authored) 2009/04/01
Papers	A Method for Realizing a Fast Response Time for the Output Current Change of a MOS Current-mode Buck DC-DC Converter Which Utilizes a Quadratic and Vin-Dependent Compensation Slope,pp.337-340 (Co-authored) 2009/04/01
Papers	Design of a 1-V Operational Passive Sigma-Delta Modulator,pp.751-754 (Co-authored) 2009/04/01
Papers	A 14-bit MOS DAC with current sources free from power-line voltage drop and with output circuits free from code-dependent variable time constant IEEE European Conference on Circuit Theory and Design (ECCTD) 2009,pp.pp. 23-23-27 (Co-authored) 2009/11/01
Papers	A method for realizing a fast response time for the output current change of a MOS current-mode buck DC-DC converter which utilizes a quadratic and vin-dependent compensation slope IEEE Asian Solid-State Circuits Conference (A-SSCC) 2009,pp.pp. 337-337-340 (Co-authored) 2009/11/01
Papers	Design of a 1-V operational passive sigma-delta modulator IEEE European Conference on Circuit Theory and Design (ECCTD) 2009,pp.pp. 751-751-754 (Co-authored) 2009/11/01
Papers	A Near 1-V Operational, 0.18-mu m CMOS Passive Sigma-Delta Modulator with 77 dB of Dyanamic Range E93C (6),pp.747-754 (Co-authored) 2010/06/01
Papers	A Near 1-V Operational_ 0.18-um CMOS Passive Sigma-Delta Modulator with 77dB of Dynamic Range IEICE TRANSACTIONS on Electronics No. 6,pp.pp. 747-747-754 (Co-authored) 2010/06/01
Papers	A Current-Mode Buck DC-DC Converter with Frequency Characteristics Independent of Input and Output Voltages Using a Quadratic Compensation Slope E95C (4),pp.677-685 (Co-authored) 2012/04/01
Papers	A MOS Current-mode Buck DC-DC Converter with Frequency Characteristics Independent of Input and Output Voltage Using a Quadratic Compensation Slope IEICE TRANSACTIONS on Electronics No. 4,pp.pp. 677-677-685 (Co-authored) 2012/04/01
Papers	A High-Speed Behavioral Simulation Method for Frequency Characteristics of Switching Converters IEICE TRANSACTIONS on Electronics No. 6,pp.pp. 1067-067-1076 (Co-authored) 2012/06/01
Papers	A Precision and High-Speed Behavioral Simulation Method for Transient Response and Frequency Characteristics of Switching Converters E95C (6),pp.1067-1076 (Co-authored) 2012/06/01
Papers	A new DMPPT technique using buck-type MICs linked with controlled string current Korea-Japan Joint Technical Workshop on Semiconductor Power Converters,pp.pp. 106-106-109 (Co-authored) 2012/11/01
Papers	制御電流源によりリンクされたバックコンバータMIC による分散形MPPT 技術電気学会産業応用部門大会平成25年8月,pp.pp. I-1-266 (Co-authored) 2013/08/01
Papers	Considerations on voltage stabilizing control for a dc-bus linked Autonomous Distributed Power Supply System Euro-Asia Economic Forum-2013,pp.pp. 132-pp. 132 (Co-authored) 2013/09/01
Papers	Next generation controlled current linked modular power conditioning system~ Current sharing among paralleled strings ~ 2013 Japan-Korea Technical Workshop on Semiconductor Power Electronics,pp.pp. 89-89-90 (Co-authored) 2013/10/01
Papers	A Fast and Precise Circuit Simulation Method for Switching Power Converters Using a Mixture of Circuits and Behavioral Models,pp.579-582 (Co-authored) 2014/04/01
Papers	A novel current link distributed MPPT PV system - Overall system prototyping and evaluation,pp.3784-3788 (Co-authored) 2014/04/01
Papers	Feedback Loop Analysis and Optimized Compensation Slope of the Current-Mode Buck DC-DC Converter in DCM 62 (1),pp.311-319 (Co-authored) 2015/01/01
Papers	A New Distributed MPPT Technique using Buck-only MICs Linked with Controlled String Current 4 (6),pp.674-680 (Co-authored) 2015/04/01
Papers	Distributed MPPT PV system with current source inverter,pp.2059-2064 (Co-authored) 2015/04/01
Papers	Modeling of 3-Level Buck Converters in Discontinuous Conduction Mode for Stand-by Mode Power Supply,pp.1-4 (Co-authored) 2017/04/01
Papers	Power electronics 2.0: IoT-connected and Al-controlled power electronics operating optimally for each user (Co-authored) 2017/05/01
Papers	Luciola: A Light-Emitting Particle Moving in Mid-Air Based On Ultrasonic Levitation and Wireless Powering,pp.7-2 (Co-authored) 2018/04/01
Papers	2/3 and 1/2 Reconfigurable Switched Capacitor DC-DC Converter With 92.9% Efficiency at 62 mW/mm(2) Using Driver Amplitude Doubler 65 (11),pp.1654-1658 (Co-authored) 2018/11/01
Papers	Design and Implementation of Digital Active Gate Control with Variable 63-level Drivability Controlled by Serial 4-bit Signals,pp.2408-2412 (Co-authored) 2019/04/01
Papers	Digital Active Gate Drive with Optimal Switching Patterns to Adapt to Sinusoidal Output Current in a Full Bridge Inverter Circuit,pp.1684-1689 (Co-authored) 2019/04/01
Papers	Effect on Digital Active Gate Control of a Practical IGBT Full-Bridge Inverter with the Additional DC-Link Capacitor Close to Power Devices (Co-authored) 2019/04/01
Papers	Load Current and Temperature Dependent Optimization of Active Gate Driving Vectors,pp.3292-3297 (Co-authored) 2019/04/01
Papers	Robust Gate Driving Vectors to Load Current and Temperature Variations for Digital Gate Drivers (Co-authored) 2019/04/01
Papers	Robust Gate Driving Vectors to Load Current and Temperature Variations for Digital Gate Drivers IEEE IFEEC2019,pp.pp. 87-87 - 94 (Co-authored) 2019/09/01
Papers	null IEEE APEC2020,pp.pp. 2279-79 - 2284 (Co-authored) 2020/03/01
Papers	null IEEE APEC2020,pp.pp. 3096-96 - 3101 (Co-authored) 2020/03/01
Papers	48V-to-12V Dual-Path Hybrid DC-DC Converter,pp.2279-2284 (Co-authored) 2020/04/01
Papers	A 6.78 MHz Wireless Power Transfer System Enabling Perpendicular Wireless Powering with Efficiency Increase from 0.02 % to 48.2 % by Adaptive Magnetic Field Adder IC Integrating Shared Coupling Coefficient Sensor,pp.1-2 (Co-authored) 2020/04/01
Papers	Automatic Generation of Gate Driving Vectors for Digital Gate Drivers to Satisfy EMI Regulations,pp.4931-4936 (Co-authored) 2020/04/01
Papers	Stop-and-Go Gate Drive Minimizing Test Cost to Find Optimum Gate Driving Vectors in Digital Gate Drivers,pp.3096-3101 (Co-authored) 2020/04/01
Papers	Theoretical and Experimental Analyses of Dynamic Performance of Three-Level Buck Converters in Discontinuous Conduction Mode for Standby Mode Power Supply 9 (3),pp.271-281 (Co-authored) 2020/04/01
Papers	Theoretical and Experimental Analyses of Dynamic Performance of Three-Level Buck Converters in Discontinuous Conduction Mode for Standby Mode Power Supply IEEJ Journal of Industry Applications 2020 年 9 巻 3 号,pp.pp. 271-271-281 (Co-authored) 2020/05/01
Papers	A 6.78 MHz Wireless Power Transfer System Enabling Perpendicular Wireless Powering with Efficiency Increase from 0.02% to 48.2% by Adaptive Magnetic Field Adder IC Integrating Shared Coupling Coefficient Sensor,pp.pp. 1-1 - 2 (Co-authored) 2020/06/01
Papers	Automatic Generation of Gate Driving Vectors for Digital Gate Drivers to Satisfy EMI Regulations (Co-authored) 2020/10/01
Papers	Automatic Search Method of Robust Gate Driving Vectors for Digital Gate Drivers Against Variations in Operating Conditions of IGBT's,pp.pp. 3798-98 - 3802 (Co-authored) 2020/10/01
Papers	Digital active gate control for a three-phase inverter circuit for a surge voltage suppression and switching loss reduction,pp.pp. 3782-782-3787 (Co-authored) 2020/10/01
Papers	Automatic Search Method of Robust Gate Driving Vectors for Digital Gate Drivers Against Variations in Operating Conditions of IGBT’s (Co-authored) 2020/10/11
Papers	Digital active gate control for a three-phase inverter circuit for a surge voltage suppression and switching loss reduction,pp.3782-3787 (Co-authored) 2020/10/11
Papers	0.55 W, 88%, 78 kHz, 48 V-to-5 V Fibonacci Hybrid DC–DC Converter IC Using 66 mm3 of Passive Components With Automatic Change of Converter Topology and Duty Ratio for Cold-Crank Transient 2021/02/01
Papers	5 V, 300 MSa/s, 6-bit Digital Gate Driver IC for GaN Achieving 69 % Reduction of Switching Loss and 60 % Reduction of Current Overshoot 2021/05/01
Papers	5 V, 300 MSa/s, 6-bit Digital Gate Driver IC for GaN Achieving 69 % Reduction of Switching Loss and 60 % Reduction of Current Overshoot (Co-authored) 2021/05/30
Papers	High-Speed Searching of Optimum Switching Pattern for Digital Active Gate Drive to Adapt to Various Load Conditions 69 (5),pp.1-1 (Co-authored) 2021/06/01
Papers	High-Speed Searching of Optimum Switching Pattern for Digital Active Gate Drive to Adapt to Various Load Conditions 2021/06/01
Papers	0.55 W, 88%, 78 kHz, 48 V-to-5 V Fibonacci Hybrid DC–DC Converter IC Using 66 mm3 of Passive Components With Automatic Change of Converter Topology and Duty Ratio for Cold-Crank Transient 36 (8),pp.9273-9284 (Co-authored) 2021/08/01
Papers	Digital Gate Driving (DGD) is Double-Edged Sword: How to Avoid Huge Voltage Overshoots Caused by DGD for GaN FETs 2021/10/01
Papers	An Optimization Method of a Digital Active Gate Driver Under Continuous Switching Operation Being Capable of Suppressing Surge Voltage and Power Loss in PWM Inverters 2021/11/01
Papers	An Optimization Method of a Digital Active Gate Driver Under Continuous Switching Operation Being Capable of Suppressing Surge Voltage and Power Loss in PWM Inverters 58 (1),pp.481-493 (Co-authored) 2021/11/04
Papers	Two Stop-and-Go Gate Driving to Reduce Switching Loss and Switching Noise In Automotive IGBT Modules IEEE,pp.1-7 (Co-authored) 2022/12/01
Other	The Application in 90nm CMOS Process, Part 2 (200MHz Low Pass Filter),pp.35-38 (Co-authored) 2006/10/25
Other	The application in 90nm CMOS, Part1 (Passive *Δ modulator),pp.31-34 (Co-authored) 2006/10/25
Other	C-12-27 The design of low voltage current mode OTA with positive feedback compensation Proceedings of the Society Conference of IEICE,pp.96-96 (Co-authored) 2008/09/02
Other	A Study on Methdologies for Mixed Analog and Digital Integrated Circuits to Increase Performance by Utilizing the Negative Feedback loops (Co-authored) 2012/07/01
Other	Automatic Optimization to Reduce Loss and Overshoot of IGBT at Switching Operation Using Digital Gate Driver IC (Co-authored) 2016/04/01
Other	Development of Digital Active Gate Circuit with 4-bit Serial Signal Inputs (Co-authored) 2019/04/01
Other	Study on Inductor Current Reduction Effect of Indirect Hybrid DC-DC Converter (Co-authored) 2020/04/01
Other	New Gate Driving Technique to Reduce Both EMI in User-Defined Frequency Band and Switching Loss in IGBTs (Co-authored) 2020/04/01