Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto |
Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Research on Characteristics of Arc-Shaped CRLH Waveguide for a Snow Melting System Keto Togawa, Takeo Kobashi, Tsunayuki Yamamoto (NIT, Tsuyama College), Tamami Maruyama, Masashi Nakatsugawa, Takahiko Nakamura (NIT, Hakodate College), Keiichi Itoh (NIT, Akita College), Mitsuru Muramoto, Yutaka Nasuno (NIT, Tomakomai College), Kohzoh Ohshima (NIT, Asahikawa College), Manabu Omiya (Hokkaido Univ.), Yasuhiro Tamayama (Nagaoka Univ.) |
Our research group is researching on a snow melting system with a microwave heating by using a composite right/left-hand... [more] |
|
AP |
2022-03-11 10:20 |
Online |
Online |
Wireless Power Transmission Efficiency of Rectenna Array Antenna Connected in Parallel Tamami Maruyama, Koki Shibata, Masashi Nakatsugawa, Takahiko Nakamura (NIT, Hakodate College) AP2021-195 |
This paper proposes the novel rectenna array connected in parallel. Each rectenna elements have two roles. One method is... [more] |
AP2021-195 pp.73-75 |
WPT |
2022-03-07 10:05 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Yagi-Uda rectenna applied metasaurface Tamami Maruyama, Koki Shibata, Masashi Nakatsugawa (NIT, Hakodate College) WPT2021-19 |
This paper proposes a novel rectenna array using a metasurface to deliver electric power to IoT terminals by wireless po... [more] |
WPT2021-19 pp.1-4 |
WPT |
2022-03-07 11:45 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Experimental study of Magnetic Field Coupling WPT with Inductance Load and Relay Coil Koki Shibata, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate) WPT2021-23 |
The WPT efficiency improvement by inserting a parasitic coil between the transmitter and receiver coils and loading indu... [more] |
WPT2021-23 pp.17-20 |
WPT |
2022-03-08 16:15 |
Kyoto |
(Primary: On-site, Secondary: Online) |
A Study on Feeding Position and Radiation Characteristic of a Composite Right/Left-Handed Waveguide for a Microwave Snow Melting System Keito Togawa, Tsunayuki Yamamoto (NIT, Tsuyama College), Tamami Maruyama, Masashi Nakatsugawa, Takahiko Nakamura (NIT, Hakodate College), Keiichi Ito (NIT, Akita College), Mituru Muramoto, Yutaka Nasuno (NIT, Tomakomai College), Kohzoh Ohshima (NIT, Tsuyama College), Manabu Omiya (Hookaido Univ.) WPT2021-41 |
In our research of a microwave snow melting system, the system is composed of a circuit-shaped waveguide, and an electro... [more] |
WPT2021-41 pp.89-92 |
MW |
2022-03-03 10:45 |
Online |
Online |
Installation Position Dependency of Wireless Power Transmission Efficiency between Circuit Shape Leaky Waveguide and Half Wavelength Dipole Antenna Yusho Kanaya, Masashi Nakatsugawa, Tamami Maruyama (NIT, Hakodate College), Manabu Omiya (Hokkaido Univ.), Yasuhiro Tamayama (NUT) MW2021-115 |
The wireless power transfer characteristics between a circuit-shape leaky waveguide and a /2 dipole antenna were analyz... [more] |
MW2021-115 pp.24-29 |
EST |
2022-01-27 18:20 |
Online |
Online |
Shape Optimization of Radome for Waveguide Slot Antenna Aimed at Melting Snow Keiichi Itoh, Ruka Tobisawa (NIT, Akita), Tamami Maruyama, Masashi Nakatsugawa, Takahiko Nakamura (NIT, Hakodate), Mitsuru Muramoto, Yutaka Nasuno (NIT, Tomakomai), Kohzoh Ohshima (NIT, Asahikawa), Tsunayuki Yamamoto (NIT, Tsuyama), Manabu Omiya (Hokkaido Univ.), Yasuhiro Tamayama (Nagaoka Univ. Tech.) EST2021-78 |
In recent years, a novel snowmelt method, heating mortar blocks by microwaves, has been attracted attention. The purpose... [more] |
EST2021-78 pp.104-109 |
MW |
2021-12-16 10:35 |
Kanagawa |
Kawasaki City Industrial Promotion Hall (Primary: On-site, Secondary: Online) |
Interdigital and Multi-Via Structures for Mushroom-Type Metasurface Reflectors
-- Simulation-Based Design and Evaluation Experiments -- Taisei Urakami (NIT (KOSEN), Kagawa College), Tamami Maruyama (NIT (KOSEN), Hakodate College), Akira Ono, Takahiro Shiozawa (NIT (KOSEN), Kagawa College) MW2021-84 |
The novel patch element shapes with the interdigital and multi-via structures of a mushroom-type metasurface reflector h... [more] |
MW2021-84 pp.1-6 |
MW |
2021-12-16 13:50 |
Kanagawa |
Kawasaki City Industrial Promotion Hall (Primary: On-site, Secondary: Online) |
A Phase Shifter Composed of Reduced-Size Rat-Race Coupler with CRLH Transmission Lines and Resonating Reactance Circuits Masashi Nakatsugawa, Fusuke Kurotani, Yuya Chiba, Takuro Ito, Tamami Maruyama (NIT, Hakodate College) MW2021-89 |
An analog phase shifter that could continuously operate more than 180-degree phase-shift range was proposed and fabricat... [more] |
MW2021-89 pp.25-30 |
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 |
WPT |
2020-03-06 14:40 |
Kyoto |
(Cancelled but technical report was issued) |
EV running on ice and snow by electric field coupling applied WPT
-- Basic analysis and experiment for realization -- Kazusa Ohno, Yuji Koita, Tamami Maruyama (Hakodate NIT) WPT2019-66 |
In recent years, research on technology for automatically supplying power to running EVs has been advanced. As a method ... [more] |
WPT2019-66 pp.43-48 |
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] |
|