Masato Koyama

13 papers C 4Journal 4Unranked 5
YearRankTypeTitle / Venue / Authors
2024 C conf
Proposal of Virtual Indirect Modulation for the Single-Phase Matrix Converter Toward Realizing the Universal Direct Converter.
IECON
Momoka Yabuuchi, Masato Koyama, Daiki Yutaka
2023 — conf
Design of optimal position/force/power-saving magLev control system of helical motor considering complementary sensitivity function.
SICE
Yuta Atsumi, Masato Koyama
2023 C conf
Mathematical Modeling and Validation of Output Torques and Dynamics for a Knee/Ankle Assistive Device Using a Single Actuator.
IECON
Akiyasu Watanabe, Mitsunori Ariga, Masato Koyama, Satoshi Komada
2019 — conf
Ag Ionic Memory Cell Technology for Terabit-Scale High-DensityApplication.
VLSI Circuits
Shosuke Fujii, Reika Ichihara, Takuya Konno, Marina Yamaguchi, Harumi Seki, Hiroki Tanaka, Dandan Zhao, Yoko Yoshimura, Masumi Saitoh, Masato Koyama
2018 — conf
Robust-control using model-error-feedback CDOB and DOB under variable-time-delay.
AMC
Masato Koyama, Tomoyuki Shimono, Yosuke Asano, Yasutaka Fujimoto
2018 J jnl
SPICE simulation of tunnel FET aiming at 32 kHz crystal-oscillator operation.
IEICE Electron. Express
Tetsufumi Tanamoto, Chika Tanaka, Satoshi Takaya, Masato Koyama
2017 J jnl
SPICE Simulation of tunnel FET aiming at 32 kHz crystal-oscillator operation.
CoRR
Tetsufumi Tanamoto, Chika Tanaka, Satoshi Takaya, Masato Koyama
2016 C conf
Improvement of position tracking and magnetic-levitation control based on optimal-control for helical motor.
IECON
Masato Koyama, Yasutaka Fujimoto
2014 J jnl
Control of an Interior Permanent-Magnet Screw Motor With Power-Saving Axial-Gap Displacement Adjustment.
IEEE Trans. Ind. Electron.
Yasutaka Fujimoto, Tsubasa Suenaga, Masato Koyama
2014 — conf
Proposal of current integral zero power control with force feedforward for helical motor.
AMC
Masato Koyama, Yasutaka Fujimoto
2013 C conf
Comparison between zero power control methods of spiral motor.
IECON
Masato Koyama, Yasutaka Fujimoto
2013 — conf
Validation of spiral motor parameters by FEA and experimental identification.
ISIE
Masato Koyama, Takahiro Mikami, Yasutaka Fujimoto
2010 J jnl
Detailed investigation of the effects of La and Al content on the electrical characteristics and reliability properties of La-Al-O gate dielectrics.
Microelectron. Reliab.
Masamichi Suzuki, Masato Koyama, Atsuhiro Kinoshita