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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ, EMD, WPT (Joint) |
2021-07-02 14:45 |
Online | Online | EM-Field Visualization by Using a Half Wavelength LED Dipole Antenna Masashi Nakatsugawa, Daiki Ikeno, Tamami Maruyama (NIT, Hakodate College), Yasuhiro Tamayama (Nagaoka Univ. of Technol.)  WPT2021-6 |
An EM-field measurement method by using a half wavelength LED dipole antenna was proposed. The LED in the antenna can be... [more] | WPT2021-6 pp.7-12 |
| WPT, MW | 2021-04-16 14:20 |
Online | Online | Improvement of wireless power transmission efficiency by inserting relay coil with optimized load impedance Tamami Maruyama, Tai Kimura, Masashi Nakatsugawa (NIT, Hakodate College) WPT2021-4 MW2021-4 |
In previous work, we investigated on the improvement of wireless power transmission efficiency by inserting a non-feedin... [more] | WPT2021-4 MW2021-4 pp.16-20 |
| WPT | 2021-03-05 14:00 |
Online | Online | Novel Design of 2.4GHz Band Right- and Left-handed Waveguide Arrays for Snow Melting Yuji Koita, Kazusa Ohno, Shunta Kasai, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate), Yasuhiro Tamayama (Nagoya Univ) WPT2020-48 |
Leaky waveguides with slots are used for snowmelting in microwave band. When a plurality of waveguides are arranged to ... [more] | WPT2020-48 pp.73-78 |
| WPT | 2021-03-05 14:25 |
Online | Online | FDTD analysis of leaky waves from circuit-shaped waveguides for snowmelting using microwave Shunta Kasai, Yuji Koita, Kazusa Ohno, Tamami Maruyama (NIT,Hakodate), Manabu Omiya (Hokkaido University), Masashi Nakatsugawa (NIT,Hakodate), Tamayama Yasuhiro (Nagaoka University of technology) WPT2020-49 |
A circuit-shape waveguide is proposed to evenly melt snow in an area by microwave heating and to reduce the installation... [more] | WPT2020-49 pp.79-82 |
| WPT | 2020-12-08 13:30 |
Online | Online | Study of energy harvesting applying the multi sector Yagi-Uda array antenna Tamami Maruyama, Tai Kimura, Shunta Kasai, Masashi Nakatsugawa (NIT, Hakodate College) WPT2020-27 |
This paper proposes novel multi-sector Yagi-Uda rectenna to achieve wide area wireless power transmission. The proposed ... [more] | WPT2020-27 pp.7-10 |
| MW, WPT | 2020-04-23 15:40 |
Online | Online | Wireless Power Transmission Efficiency of Folded dipole Antenna for LED Accessory Tamami Maruyama (NIT, Hakodate College) WPT2020-8 MW2020-8 |
Recently, accessories such as pendants loaded with LEDs have been introduced. However, these accessories require a subst... [more] | WPT2020-8 MW2020-8 pp.41-43 |
| ET | 2020-03-07 14:30 |
Kagawa | National Institute of Technology, Kagawa Collage (Cancelled but technical report was issued) |
Development of an Interactive Environment of Proof Questions by Single-Sentence Cards and its Experiments Use Megumi Kurayama (NIT, Hakodate College) ET2019-93 |
We are developing an interactive environment for figure proof questions with the aim of training logical thinking skills... [more] | ET2019-93 pp.99-102 |
| WPT | 2020-03-06 15:00 |
Kyoto | (Cancelled but technical report was issued) |
Electromagnetic field analysis on array of right-handed left-handed waveguide for snow melting using microwave Yuji Koita, Kazusa Ono, Tamami Maruyama (Hakodate NIT) WPT2019-67 |
A snow melting system that melts snow by applying microwave heating has been studied. Although this system uses the leak... [more] | WPT2019-67 pp.49-51 |
| AP, WPT (Joint) |
2020-01-24 13:45 |
Kagawa | Sunport Hall Takamatsu | Study on rectenna array for wireless power transfer efficiency Tamami Maruyama, Yuji Koita (NIT, Hakodate College) AP2019-173 WPT2019-56 |
In wireless power transmission using microwaves, an antenna having a high gain, such as an array antenna or a horn anten... [more] | AP2019-173 WPT2019-56 pp.125-127(AP), pp.37-39(WPT) |
| WPT | 2019-12-11 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on metasurface application for wireless power transfer efficiency Tamami Maruyama (NIT, Hakodate College) WPT2019-44 |
By installing a rectenna array composed of a half-wave length antenna near the rectenna for power transmission, a wavegu... [more] | WPT2019-44 pp.1-4 |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | EV model running by electric field coupling WPT using abolished rail as feeder Kazusa Ohno, Tamami Maruyama, Yuji Koita (NIT, Hakodate College) |
As a method of automatic power supply during running of an electric vehicle using wireless power transmission (WPT), a m... [more] | |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | Design and analysis of EV running using WPT on microwave guide with slot for snow melting Tamami Maruyama, Yuji Koita, Kazusa Ohno (NIT, Hakodate College) |
A microwave snow melting device using a leaky wave by a slot waveguide has been reported. On the other hand, in snowy ar... [more] | |
| TL | 2019-09-29 15:20 |
Hokkaido | National Institute of Technology, Hakodate College | Development of New Evaluations of Artistic Thinking AKio Shimogoori (NITHC), Minatsu Ariga (TUAD), Yasunari Harada (WU) TL2019-40 |
[more] | TL2019-40 pp.17-20 |
| TL | 2019-09-29 16:20 |
Hokkaido | National Institute of Technology, Hakodate College | Development of Workshop to Foster Creativity through Art Thinking Minatsu Ariga (TUAD), Kazuo Sakai (MU), Sususmu Kunifuji (JAST), Akio Shimogoori (NITHC), Yukari Nagai (JAIST) TL2019-42 |
In this study, the creation of the field of the co-creation which realizes the process of the creation of the art thinki... [more] | TL2019-42 pp.27-30 |
| WPT | 2019-06-11 11:25 |
Hokkaido | Hokkaido Univ. | AAnalysis and design of rectenna for energy harvesting using Yagi-Uda antenna Tamami Maruyama (NIT, Hakodate College) WPT2019-19 |
It is known that, in the Yagi-Uda antenna, by arranging a waveguide element close to a feed element and arranging the ar... [more] | WPT2019-19 pp.47-50 |
| WPT, MW | 2019-04-22 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study of energy harvesting applying the principle of array antenna Tamami Maruyama (NIT, Hakodate College) WPT2019-3 MW2019-3 |
bstract For one of simple energy harvesting using microwave, it is well known that LED that soldered rectifier diode li... [more] | WPT2019-3 MW2019-3 pp.13-15 |
| WPT | 2019-03-07 16:20 |
Kyoto | Kyoto Univ. Uji Campus | Analysis and measurement of Metamaterial Reflect Array using Diode for environment improvement of lo T radio wave Kosei Ozeki, Airi Yamamoto, Takuto Ohsawa, Tamami Maruyama (NITH), Noriharu Suematsu, Hiroyasu Sato (TU), Mizuki Motoyoshi (Tohoku University), Manabu Omiya (HU) WPT2018-79 |
This paper proposed a novel reflectarray to achieve switching of the direction of radio waves that composed of meta-surf... [more] | WPT2018-79 pp.77-81 |
| WPT | 2019-03-07 16:40 |
Kyoto | Kyoto Univ. Uji Campus | Design of Dual-frequency Metasurface Using Particle Swarm Optimization Takuto Osawa, Airi Yamamoto, Tamami Maruyama (HIT,Hakodate college), Manabu Omiya (Hokkaido Univ.), Noriharu Suematsu, Hiroyasu Satoh (Tohoku Univ.) WPT2018-80 |
This paper proposes a novel dual frequency reflectarray whose elements have not only the desired reflection phases but a... [more] | WPT2018-80 pp.83-88 |
| ASN | 2019-01-29 09:50 |
Kagoshima | Kyuukamura Ibusuki | Experimental Study on Wireless Networks for Underwater Biogeocenosis Monitoring in a River Takahiro Fujiwara (HNCT), Kazushi Miyashita (Hokkaido Univ.) ASN2018-87 |
The objective of this work is to develop a monitoring system which collects biogeocenosis information with wireless netw... [more] | ASN2018-87 pp.47-52 |
| ET | 2018-11-10 14:25 |
Tokyo | Tokyo Polytechnic University | Interactive Environment for Programming Learning connecting Japanese and C Language Soichiro Nishimura, Aya Hanada, Megumi Kurayama (NIC, Hakodate Col.) ET2018-60 |
In recent years, the demand the demand for C language programming technicians is increasing. However, it is very difficu... [more] | ET2018-60 pp.39-42 |
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