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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ | 2023-06-09 10:20 |
Hokkaido | Otaru Chamber of Commerce & Industry (Primary: On-site, Secondary: Online) |
A study on conformity assessment for smartphones with proximity sensor based SAR reduction functionality Yuto Shimizu, Hiroshi Kawakami, Tomoaki Nagaoka (NICT)  EMCJ2023-15 |
The specific absorption rate (SAR) is used for an assessment of a human exposure from wireless communication devices. Wi... [more] | EMCJ2023-15 pp.13-18 |
| EMCJ | 2023-01-27 14:20 |
Okayama | WASHU BLUE RESORT (Primary: On-site, Secondary: Online) |
System validation and uncertainty evaluation of SAR measurement system in frequency range 6 to 10 GHz Yuto Shimizu, Hiroshi Kawakami, Tomoaki Nagaoka (NICT) EMCJ2022-85 |
The specific absorption rate (SAR) is used for an assessment of a human exposure from wireless communication devices. Wi... [more] | EMCJ2022-85 pp.72-76 |
| AP (2nd) |
2022-12-08 15:05 |
Okinawa | (Primary: On-site, Secondary: Online) |
Measurement Range Extension of Near-Field Gain of Dipole Antenna Operating in Pure Water at 6 GHz and Above Keita Sekiya, Yuki Kato, Nozomu Ishii (Niigata Univ.), Yuto Shimizu, Tomoaki Nagaoka (NICT) |
[more] | |
| 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 (2nd) |
2021-06-18 10:10 |
Online | Online | Estimation of near-field gain and liquid's electrical properties using dipole antennas operated in lossy liquid in the range of 2 GHz to 4 GHz Keita Sekiya, Nozomu Ishii (Niigata Univ.), Yuto Shimizu, Tomoaki Nagaoka (NICT) |
[more] | |
| EMCJ, MICT (Joint) |
2021-03-05 10:05 |
Online | Online | A Study of Uncertainty Evaluations for SAR Probe Calibration in Frequency Band of 5G Sub-6 Yuto Shimizu, Tomoaki Nagaoka, Nozomu Ishii, Kanako Wake, Soichi Watanabe (NICT) EMCJ2020-75 |
Nowadays, the fifth generation wireless mobile system (5G), which was released in 2020, mainly uses a frequency band fro... [more] | EMCJ2020-75 pp.17-21 |
| WPT | 2021-03-05 10:10 |
Online | Online | EM Assessment of Human Body RF Exposure from 5.75GHz Radiative WPT Beamforming Antenna Andrey Andrenko (NICT), Naoki Fujita (Aoyama Gakuin University), Yuto Shimizu, Kanako Wake, Soichi Watanabe (NICT), Ryosuke Suga, Osamu Hashimoto (Aoyama Gakuin University) WPT2020-43 |
[more] | WPT2020-43 pp.46-50 |
| EMCJ, IEE-EMC | 2020-11-27 14:50 |
Online | Online | A Study on Human Exposure Assessment for Various Receiving Points from Radiative WPT System Naoki Fujita (Aoyama Gakuin Univ.), Andrey Andrenko, Yuto Shimizu, Kanako Wake (NICT), Ryosuke Suga (Aoyama Gakuin Univ.), Soichi Watanabe (NICT), Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2020-54 |
In recent years, wireless power transfer (WPT) systems using microwave frequency have attracted much attention for advan... [more] | EMCJ2020-54 pp.18-22 |
| 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] | |
| AP (2nd) |
2020-08-24 14:00 |
Online | Online | A Consideration on Transmission Characteristics Between Transmitting and Receiving Antennas in Tissue Equivalent Liquid in the kHz Band Using a Long Tank Riki Masuda, Nozomu Ishii (Niigata Univ.), Chakarothai Jerdvisanop, Yuto Shimizu, Kanako Wake, Soichi Watanabe (NICT) |
[more] | |
| EMCJ | 2020-07-02 13:25 |
Online | Online | An Analysis on Main Uncertainty Factors of System Validation and Probe Calibration for SAR Measurement Yuto Shimizu (NICT), Nozomu Ishii (NICT/Niigata Univ.), Tomoaki Nagaoka, Kanako Wake, Soichi Watanabe (NICT) EMCJ2020-11 |
The specific absorption rate (SAR) is used for an assessment of a human exposure from wireless communication devices. Wi... [more] | EMCJ2020-11 pp.1-5 |
| ITE-HI, IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] | 2020-02-28 10:15 |
Hokkaido | Hokkaido Univ. (Cancelled but technical report was issued) |
Control Jundgement of Autonomous Vehicle by Pedestrian State Yuki Ebizuka, Yuto Shimizu (AIST/TUS), Shin Kato (AIST), Makoto Itami (TUS) ITS2019-48 IE2019-86 |
Pedestrians are one of the objects that require driving operations in autonomous vehicles. When a pedestrian is on the r... [more] | ITS2019-48 IE2019-86 pp.253-258 |
| EMCJ, IEE-EMC | 2019-12-13 14:25 |
Aichi | Chukyo University | A design on a matching section of a waveguide for a SAR probe calibration Yuto Shimizu (NICT), Nozomu Ishii (NICT/Niigata Univ.), Tomoaki Nagaoka, Kanako Wake, Soichi Watanabe (NICT) EMCJ2019-77 |
In a compliance test of wireless communication devices, a head or a flat phantom filled with a human tissue equivalent l... [more] | EMCJ2019-77 pp.13-18 |
| AP, SANE, SAT (Joint) |
2019-07-19 09:00 |
Miyagi | Tohoku Univ. | Proposal of a Measurement Method for Complex Permittivity of a Lossy Liquid Using a Waveguide System Nozomu Ishii, Yuya Aoki (Niigata Univ.), Yuto Shimizu, Tomoaki Nagaoka, Kanako Wake, Soichi Watanabe (NICT) AP2019-38 |
In a standard method for evaluating the specific absorption rate (SAR) of a mobile device, head phantom is formed by the... [more] | AP2019-38 pp.89-94 |
| AP (2nd) |
2019-06-25 15:00 |
Hokkaido | Wakkanai City Japan-Russia Friendship Hall | Effect of Unbalanced Current on Transmission Measurements between Two Dipole Antennas in the Saline Solution Nozomu Ishii (Niigata Univ.), Yuto Shimizu, Jerdvisanop Chakarothai, Kanako Wake, Soichi Watanabe (NICT) |
[more] | |
| HCS | 2019-03-08 09:30 |
Hokkaido | Hokusei Gakuen Univ. | Investigation of Multilingualization of Signboards in Shopping-Malls in Kyoto City Takayuki Nakajima, Gaku Goto, Hiroaki Hatanaka, Tochi Sasaki, Yuto Shimizu, Yuichi Toida, Itsuki Wagatsuma, Hiroaki Nanjo, Masatake Dantsuji (Kyoto Univ.), Rika Mochizuki, Masahiro Watanabe (NTT) HCS2018-77 |
We analyzed signboards in shopping-malls in Kyoto city, identifying the type of characters and languages. Although Kyoto... [more] | HCS2018-77 pp.59-64 |
| EMCJ, IEE-EMC | 2018-12-14 15:35 |
Aichi | A Study on Reducing Measurement Time for Assessment of Cellular Phones using Fast SAR Measurement Procedure Yuto Shimizu, Tomoaki Nagaoka (NICT), Nozomu Ishii (NICT/Niigata Univ.), Soichi Watanabe (NICT) EMCJ2018-96 |
A specific absorption rate (SAR) is used for an assessment of a human exposure from wireless communication devices. Curr... [more] | EMCJ2018-96 pp.75-80 |
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| EMCJ | 2018-07-27 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | On Fast SAR assessment for some mobile communication devices Yuto Shimizu, Tomoaki Nagaoka (NICT), Nozomu Ishii (NICT/Niigata Univ.), Soichi Watanabe (NICT) EMCJ2018-24 |
A specific absorption rate (SAR) is used for an assessment of a human exposure from wireless communication devices. Curr... [more] | EMCJ2018-24 pp.13-18 |
| EMCJ, IEE-SPC, EMD, PEM (Joint) [detail] |
2018-07-26 15:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | On Determining the Fitting Range to Calibrate the SAR Probe Using the Waveguide System Nozomu Ishii (NICT/Niigata Univ.), Yuto Shimizu, Tomoaki Nagaoka, Soichi Watanabe (NICT) EMCJ2018-19 EMD2018-17 |
In the measurement of the specific absorption rate (SAR) of the wireless mobile device, the electric field probe is scan... [more] | EMCJ2018-19 EMD2018-17 pp.19-24 |
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