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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PEM (Workshop) |
2023-11-27 - 2023-11-28 |
Hokkaido | Hokkaido Univ. Frontier Research in Applied Sciences Building | Interference-Induced Voltage Measurement for EMI Assessment of Implantable Medical Devices by Exposure to 5G Frequency Radio Wave using Electro-Optical Converter Funa Tsumura, Shuhei Waki, Takashi Hikage (Hokkaido Univ.), Yoshitoshi Tochikura, Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTT DOCOMO INC.) |
To investigate the interference implications in the micro/millimeter wave bands of the increasingly popular 5G technolog... [more] | |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-20 11:10 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Evaluation of Simultaneous Exposure at Millimeter Wave Bands Frequencies Yuta Minamimoto, Sachiko Kodera (NITech), Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTT DOCOMO), Akimasa Hirata (NITech)  EMCJ2023-62 MW2023-116 EST2023-89 |
In the ICNIRP guideline and IEEE standards, the specific absorption rate averaged over 10-g tissue (10gSAR) is used as a... [more] | EMCJ2023-62 MW2023-116 EST2023-89 pp.137-140 |
| EMCJ | 2023-01-27 09:40 |
Okayama | WASHU BLUE RESORT (Primary: On-site, Secondary: Online) |
Interference Voltage Measurement for EMI Evaluation of Active Implantable Medical Devices by Exposure to 4G and 5G Frequency Radio Waves using Electro-Optical Converter Takuji Nishikawa, Takashi Hikage (Hokkaido Univ.), Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTT DOCOMO) EMCJ2022-74 |
[more] | EMCJ2022-74 pp.12-16 |
| EST | 2023-01-27 15:10 |
Okinawa | (Primary: On-site, Secondary: Online) |
Assessment of Simultaneous Exposure of Human at Multiple Frequencies below and above 6 GHz Norika Miura, Sachiko Kodera (NITech), Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTTdocomo), Akimasa Hirata (NITech) EST2022-101 |
The temperature rise in human body is a dominant factor that cause adverse health effects exposed to microwaves at frequ... [more] | EST2022-101 pp.133-136 |
| EMCJ | 2022-06-10 13:00 |
Hokkaido | Hokkaido University (Primary: On-site, Secondary: Online) |
Estimation of Exposure Polarization Dependent Characteristics of Active Implantable Medical Device EMI in 5G Sub-6 Frequency Band Takuji Nishikawa, Takashi Hikage (Hokkaido Univ.), Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTT DOCOMO) EMCJ2022-20 |
[more] | EMCJ2022-20 pp.30-33 |
| EST | 2022-01-27 13:00 |
Online | Online | FEM Simulation of induced interference voltage of implantable medical devices near dipole and slot antennas in 5G sub6 frequency band Ohtsuka Atsuki, Takuji Nishikawa, Takashi Hikage (Hokkaidou Univ), Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTT docomo) EST2021-63 |
This paper describes a numerical assessment of implantable medical devices (implantable cardiac pacemaker/implantable de... [more] | EST2021-63 pp.32-37 |
| EST | 2022-01-27 16:10 |
Online | Online | Compliance Assessment of Human Body for Local Exposures at Multiple Frequencies Norika Miura, Sachiko Kodera (NITech), Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTT DOCOMO), Akimasa Hirata (NITech) EST2021-72 |
Temperature rise in human body is a dominant effect for exposure at frequencies higher than 100 kHz. In the internationa... [more] | EST2021-72 pp.75-78 |
| EST, MW, EMCJ, IEE-EMC [detail] | 2021-10-07 14:55 |
Online | Online | Estimation of interference-induced voltage at implantable medical devices due to near fields excited by slot antenna Atsuki Ohtsuka, Takashi Hikage (Hokkaido Univ.), Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (DoCoMo) EMCJ2021-35 MW2021-47 EST2021-37 |
[more] | EMCJ2021-35 MW2021-47 EST2021-37 pp.40-43 |
| EST | 2021-05-20 14:40 |
Online | Online | Numerical Estimation of Interference voltage for implantable medical device EMI due to near field of electric and magnetic type antennas Atsuki Otsuka, Takashi Hikage (Hokkaido Univ.), Ryota Ishioka, Junji Higashiyama, Yasunori Suzuki (DoCoMo) EST2021-5 |
[more] | EST2021-5 pp.20-26 |
| PEM (2nd) |
2021-01-21 13:55 |
Online | Online | Interference Voltage Measurement Using an Electro-Optic Converter for Estimation of Implantable Cardiac Pacemaker EMI for 5G/Sub-6 GHz 大塚 敦生, 日景 隆 (北大), Ryota Ishioka, Junji Higashiyama, Yasunori Suzuki (NTT DOCOMO) |
[more] | |
| EMCJ, IEE-EMC | 2019-12-13 13:35 |
Aichi | Chukyo University | Calculation Method for RF EMF Exposure from Base Stations Installed Underground Junji Higashiyama (NTT DOCOMO), Teruo Onishi, Tomoaki Nagaoka (NICT), Yasunori Suzuki (NTT DOCOMO) EMCJ2019-75 |
In order to evaluate the RF exposure from base station installed underground, a calculation formula applying a correctio... [more] | EMCJ2019-75 pp.1-6 |
| EMCJ, EMD, WPT, PEM (Joint) [detail] |
2019-07-19 16:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Interference Voltage Measurement Set-up for Beam-Type WPT Using an Electro-Optic Converter for Implantable Cardiac Pacemaker EMI Assessment Suzune Ito, Shinto SON, Takashi hikage (Hokkaido Univ.), Junji Higashiyama, Teruo Onishi (DoCoMo) WPT2019-26 |
[more] | WPT2019-26 pp.23-28 |
| WPT, PEM (Joint) |
2018-11-19 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Interference Voltage Measurement in RF-WPT Band Using an Electro-Optic Converter for Implantable Cardiac Pacemaker EMI Assessment Takashi Hikage, Emi Matsuda, Masakazu Yamagishi (Hokkaido Univ.), Junji Higashiyama, Teruo Onishi (DoCoMo) WPT2018-53 |
[more] | WPT2018-53 pp.13-20 |
| OFT, PEM (Joint) |
2015-05-22 11:10 |
Ishikawa | Measurement Set-up Using an Electro-Optic Converter for Interference Voltage of Active Implantable Medical Devices EMI Assessment Naoki Tanaka, Takashi Hikage, Toshio Nojima (Hokkaido Univ.), Takahiro Iyama, Junji Higashiyama, Teruo Onishi (NTT DOCOMO, INC.) |
(Advance abstract in Japanese is available) [more] | ||
| EMCJ | 2013-11-22 14:20 |
Tokyo | Tokyo Denki Univ. | Combination method of electric field from MIMO Antenna System to Evaluate RF Exposure Junji Higashiyama, Yoshiaki Tarusawa (NTT DOCOMO, INC.) EMCJ2013-94 |
This paper proposes an method for evaluating the total electric field generated from antennas in a two-branch Multiple I... [more] | EMCJ2013-94 pp.17-22 |
| EMCJ, IEE-EMC | 2011-12-09 09:25 |
Aichi | Nagoya Inst. of Tech. | Electromagnetic interferences from mobile phones using high speed radio access technologies to medical devices Satoshi Ishihara, Junji Higashiyama, Yoshiaki Tarusawa (NTT DOCOMO), Keisuke Nagase (Kanazawa Univ.) EMCJ2011-97 |
This study aims to clarify the impact of electromagnetic interference (EMI) from mobile phones on medical devices. The e... [more] | EMCJ2011-97 pp.7-12 |
| EMCJ | 2007-06-22 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Electromagnetic wave interference characteristic measurement method Kakeru Manita, Akira Mori (Musashi Inst. Tech), Junji Higashiyama, Yoshiaki Tarusawa (NTTDoCoMo), Masamitsu Tokuda (Musashi Inst. Tech) EMCJ2007-22 |
Wideband Code Division Multiple Access that is one of the access methods of the third generation cellular phone is known... [more] | EMCJ2007-22 pp.23-28 |
| EMCJ | 2005-01-21 13:00 |
Okinawa | NiCT Okinawa Subtropical Environment Remote Sensing Center | E-field measurement in environment of mobile base station Kohjiroh Ohshita, Junji Higashiyama, Hiroaki Koyama, Yoshiaki Tarusawa (NTTDoCoMo) |
[more] | EMCJ2004-138 pp.43-47 |
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