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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ | 2023-01-27 11:50 |
Okayama | WASHU BLUE RESORT (Primary: On-site, Secondary: Online) |
Estimation of Absorbed Power Density Using Geometric Optics Approximation Yuta Akutsu (Tokyo Univ. of Agriculture and Tech), Yujiro Kushiyama (NICT), Takuji Arima, Toru Uno (Tokyo Univ. of Agriculture and Tech), Tomoaki Nagaoka (NICT)  EMCJ2022-80 |
The International Commission on Non-Ionizing Radiation Protection (ICNIRP) revised the international guidelines for radi... [more] | EMCJ2022-80 pp.45-49 |
| AP, WPT (Joint) |
2023-01-20 14:55 |
Hiroshima | Hiroshima Institute of Technology (Primary: On-site, Secondary: Online) |
Miniaturization of metamaterial for MHz-band WPT systems Yutaro Shibata, Takuji Arima (Tokyo Noko Univ.) AP2022-194 |
In some cases, a metallic baseplate is installed on the antenna to improve the transmission efficiency of wireless power... [more] | AP2022-194 pp.98-102 |
| AP, WPT (Joint) |
2023-01-20 15:20 |
Hiroshima | Hiroshima Institute of Technology (Primary: On-site, Secondary: Online) |
Development of Electromagnetic Wave Absorber in 80 GHz Band Using Multilayer Substrate Metamaterials Naotake Oyabu, Takuji Arima, Toru Uno (Noko Univ.) AP2022-195 |
Various sensors using radio waves are widely used to realize automatic driving and advanced traffic control systems for ... [more] | AP2022-195 pp.103-107 |
| EMT, IEE-EMT | 2022-11-18 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Antenna analysis using FDTD method
-- Basics and latest technique -- Takuji Arima (TUAT) EMT2022-60 |
Electromagnetic field analysis is used in a wide range of applications, from the optical region to the very low-frequenc... [more] | EMT2022-60 pp.89-92 |
| AP, SANE, SAT (Joint) |
2022-07-28 14:30 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
Analysis of V2V communication using FDTD method Naoki Ariyama, Takuji Arima (TUAT), Ryo Yamaguchi, Kazuma Tomimoto (Softbank) AP2022-51 |
The need for vehicle-to-vehicle communications is increasing to realize more accurate automated driving and advanced tra... [more] | AP2022-51 pp.97-100 |
| AP | 2022-05-20 13:25 |
Hyogo | Kobe Port Oasis (Primary: On-site, Secondary: Online) |
Space-time adaptive concept for computation time improvements in the MR/FDTD method Kei Asahi, Takuji Arima, Toru Uno (TUAT) AP2022-27 |
(To be available after the conference date) [more] | AP2022-27 pp.90-94 |
| MICT, EMCJ (Joint) |
2022-03-04 17:15 |
Online | Online | A Study on Induced Electric-Field Measurement Method using an Optical Electric Field Probe for Exposure Assessment from WPT System for Electric Vehicles Eishi Oho (TUAT), Yuto Shimizu, Tomoaki Nagaoka (NICT), Takuji Arima, Toru Uno (TUAT) EMCJ2021-78 |
Relatively strong electromagnetic fields are produced in the vicinity of wireless power transfer (WPT) systems for elect... [more] | EMCJ2021-78 pp.27-32 |
| PEM (Workshop) |
2021-11-29 - 2021-11-30 |
Hokkaido | Hokkaido Univ. (Hybrid by remote) (Primary: On-site, Secondary: Online) |
Uncertainty Evaluation of Optical Electric-Field Probe Calibration for Human Exposure Assessment at 85 kHz Yuto Shimizu (NICT), Eishi Oho (NICT/TUAT), Jerdvisanop Chakarothai, Tomoaki Nagaoka (NICT), Takuji Arima, Toru Uno (TUAT) |
The electromagnetic field in the intermediate frequency band (300 Hz–10 MHz) emitted from wireless power transfer (WPT) ... [more] | |
| AP | 2021-05-21 13:50 |
Online | Online | Fast Calculation Technique for FDTD Radiation Pattern Analysis utilizing 2-D Autoregressive Moving Average Model Akihiro Nakao, Takuji Arima, Toru Uno (TAT) AP2021-17 |
[more] | AP2021-17 pp.44-47 |
| SANE, SAT (Joint) |
2021-02-18 15:55 |
Online | Online | Discrimination of multiple buried targets by synthetic aperture radar Akihisa Uematsu, Toshiyuki Nishibori (JAXA), Takuji Arima (TUAT) SANE2020-64 |
Radar remote sensing of multiple buried targets has been successfully conducted with a high-resolution two- dimensional ... [more] | SANE2020-64 pp.36-39 |
| EMCJ, IEE-EMC, IEE-SPC | 2020-12-11 09:30 |
Online | Online | EMI Measurements below 30MHz using a Loop Antenna
-- Effect on Location of Feeding Gap of Loop Antenna -- Jun Chikayama (TUAT), Jerdvisanop Chakarothai, Katsumi Fujii, Kanako Wake (NICT), Takuji Arima, Toru Uno (TUAT) EMCJ2020-56 |
Recently, equipment including wireless power transfer system using electromagnetic (EM) waves below 30 MHz have been dev... [more] | EMCJ2020-56 pp.7-12 |
| MW, EST, EMCJ, PEM, IEE-EMC [detail] | 2020-10-22 15:50 |
Online | Online | A Study on a Calibration Method for an Optical Electric-Field Probe in a Liquid Phantom Using a Sheathed Dipole Antenna at 85 kHz-Band Eishi Oho (TUAT/NICT), Yuto Shimizu, Jerdvisanop Chakarothai, Kanako Wake (NICT), Takuji Arima, Toru Uno (TUAT) |
[more] | |
| MW, AP (Joint) |
2020-09-24 12:50 |
Online | Online | [Poster Presentation]
Antenna Analysis on Multilayer Dielectric Plate Using FDTD Method Yuto Watanabe, Takuji Arima (TUAT), Takashi Yamagajo (FATEC), Toru Uno (TUAT) AP2020-42 |
The FDTD method, which is one of the electromagnetic field analysis methods, has a problem that the time step width beco... [more] | AP2020-42 pp.53-56 |
| AP | 2019-12-12 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Doppler Spectrum Analysis of Sea Surface Using MR-FDTD Method Hiroki Kobayashi, Toru Uno (TUAT), Satoshi Fujii (Ryukyus Univ.), Takuji Arima (TUAT) AP2019-147 |
Sea state observation technology using ocean radar can be applied to tsunami detection, drift fluid tracking, tide detec... [more] | AP2019-147 pp.31-35 |
| AP | 2019-06-20 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | FDTD Modeling of a Horizontal Dipole Antenna Located above Metasurface Akihide Kurahara, Toru Uno, Takuji Arima (Tokyo Univ Of Agriculture And Tech) AP2019-16 |
We have proposed a surface impedance boundary condition (SIBC) based FDTD modeling method to calculate the characteristi... [more] | AP2019-16 pp.7-11 |
| WPT, AP (Joint) |
2019-01-18 15:30 |
Aichi | Toyota Automobile Museum | FDTD modeling of a horizontal dipole antenna located above metasurface using surface impedance boundary condition Akihide Kurahara, Toru Uno, Takuji Arima (TUAT) AP2018-165 |
This paper investigates an FDTD modeling method for precisely calculating the characteristics of a single, that is, a no... [more] | AP2018-165 pp.81-86 |
| WPT, AP (Joint) |
2019-01-18 16:50 |
Aichi | Toyota Automobile Museum | Effects on the On-glass Dipole Antenna Characteristics due to the Body of Vehicle Tetsuya Ogawa, Toru Uno, Takuji Arima, Yujiro Kushiyama (TUAT), Osamu Kagaya (AGC) AP2018-169 |
In recent years, antennas installed in automobiles are often attached directly to glass from the aesthetic point of view... [more] | AP2018-169 pp.103-107 |
| EE, WPT, IEE-SPC | 2018-07-03 10:45 |
Hokkaido | Hokkaido University | Evaluation of Contact Current for Wireless Power Transfer System in 100 kHz-band using Measured Electric Field Keisuke Arai (TUAT), Jerdvisanop Chakarothai, Kanako Wake, Fujii Katsumi, Soichi Watanabe (NICT), Takuji Arima, Toru Uno (TUAT) WPT2018-22 |
Since wireless power transfer (WPT) systems for electric vehicles (EV) may generate relatively strong electromagnetic (E... [more] | WPT2018-22 pp.67-71 |
| AP | 2018-06-21 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A single-cut near-field far-field transformation technique for antenna measurements employing 2D plane-wave expansion Shuntaro Omi, Toru Uno, Takuji Arima (TUAT) |
[more] | |
| RCC, MICT | 2018-05-24 13:00 |
Tokyo | Tokyo Big Sight | [Poster Presentation]
Evaluation of Contact Current in Intermediate Frequency Using Measured Electric Field
-- Experimental Assessment near MF Broadcasting Station -- Jerdvisanop Chakarothai (NICT), Keisuke Arai (TUAT), Kanako Wake, Katsumi Fujii, Soichi Watanabe (NICT), Takuji Arima, Toru Uno (TUAT) RCC2018-11 MICT2018-11 |
Recently, there has been rapid development of wireless devices using intermediate frequency (IF; 300 Hz – 10 MHz) band. ... [more] | RCC2018-11 MICT2018-11 pp.51-55 |
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