Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EST |
2025-01-23 15:00 |
Okinawa |
Ishigaki Civic Hall (Okinawa) |
Study on development of filter elements for millimeter-wave printed circuit boards Katsunari Shibata, Keiichi Itoh, Masamune Nomura (NIT, Akita college), Amane Takei (Miyazaki Univ.) EST2024-102 |
In recent years, the demand for compact and high-performance filters has been increasing as the frequency range of milli... [more] |
EST2024-102 pp.46-50 |
EST |
2024-01-25 13:25 |
Kyoto |
Kyoto University ROHM Plaza (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Topology optimization of THz liquid crystal device and development of automatic calculation environment Masashi Hosaka, Keiichi Itoh, Masaki Tanaka (NIT,Akita College), Tomoyuki Sasaki (Nagaoka University of Tech.) EST2023-105 |
Electromagnetic waves in the terahertz band are expected to be applied in fields such as information communication and m... [more] |
EST2023-105 pp.35-40 |
MW, EMCJ, EST, IEE-EMC [detail] |
2023-10-20 15:00 |
Yamagata |
Yamagata University (Yamagata, Online) (Primary: On-site, Secondary: Online) |
Study on topology optimization of FSS loaded on waveguide slot antenna Seiya Funaki, Yoshiki Kayano, Yasutaka Murakami, Yoshio Kami, Fengchao Xiao (UEC), Keiichi Ito (NIT,AC) EMCJ2023-67 MW2023-121 EST2023-94 |
[more] |
EMCJ2023-67 MW2023-121 EST2023-94 pp.164-169 |
MW |
2023-03-03 10:30 |
Tottori |
Tottori Univ. (Tottori, Online) (Primary: On-site, Secondary: Online) |
Research on Arc-shaped Composite Right-/Left-handed Leaky Wave Antenna for Snow Melting System Takeo Kobashi, Keto Togawa, Tsunayuki Yamamoto (NIT, Tsuyama), Tamami Maruyama, Masashi Nakatsugawa, Takahiko Nakamura (NIT, Hakodate), Keiichi Ito (NIT, Akita College), Mitsuru Muramoto, Yutaka Nasuno (NIT, Tomakomai College), Kohzoh Ohshima (NIT, Asahikawa College), Manabu Omiya (Hokkaido Univ.), Yasuhiro Tamayama (Nagaoka Univ. of Tech.) MW2022-173 |
In our research of a microwave snow melting system, it is expected that electromagnetic wave is fed and transmitted in a... [more] |
MW2022-173 pp.92-97 |
EST |
2023-01-26 14:50 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
Design of thin dielectric lens for millimeter-wave antenna using high dielectric constant materials Keiichi Itoh, Junya Satoh, Shun Togase, Masaki Tanaka (NIT, Akita College), Hajime Igarashi (Hokkaido Univ.) EST2022-84 |
This paper describes a design method for thin dielectric lenses for millimeter-wave antennas using high dielectric const... [more] |
EST2022-84 pp.53-57 |
WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto |
Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Kyoto, Online) (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] |
|
EST |
2022-05-19 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
A Study on Design of FSS based Radio Wave Absorber using Topology Optimization with NGnet Yuta Sato, Yoshiki Kayano, Yoshio Kami, Fengchao Xiao (UEC), Keiichi Itoh (NIT, Akita) EST2022-2 |
[more] |
EST2022-2 pp.6-11 |
WPT |
2022-03-08 16:15 |
Kyoto |
(Kyoto, Online) (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 |
EST |
2022-01-27 18:20 |
Online |
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 |
EST |
2021-01-21 15:35 |
Online |
Online (Online) |
Shape Design of Dielectric Cover for Millimeter-Wave Waveguide Slot Array Antenna Using Topology Optimization Kazuma Takita, Shun Togase, Masaki Tanaka, Keiichi Itoh (NIT, Akita) EST2020-62 |
Recent years, millimeter wave applications have been used widely as high-precision sensors for water level gauges, auto... [more] |
EST2020-62 pp.51-55 |
EST |
2021-01-21 16:25 |
Online |
Online (Online) |
Shape design of THz liquid crystal devices and application to metamaterials Yuta Sato, Masaki Tanaka (NIT, Akita), Tomoyuki Sasaki (NUT), Keiichi Itoh (NIT, Akita) EST2020-64 |
Today, it is an urgent issue to develop active devices that control the terahertz wave propagation in order to further e... [more] |
EST2020-64 pp.62-67 |
US |
2020-09-28 16:20 |
Online |
Online (Online) |
Photoacoustic signal analyses from various chromophores Miya Ishihara, Takeshi Hirasawa, Kazuyoshi Tachi, Shinpei Okawa, Toshihiro Kushibiki, Akio Horiguchi (NDMC), Masato Sato (Tokai Univ.), Keiichi Ito (NDMC) US2020-39 |
Photoacoustic imaging is a method to visualize the distribution of optical absorbers, chromophore. Vascular imaging of h... [more] |
US2020-39 pp.63-66 |
NC, MBE (Joint) |
2018-10-20 14:15 |
Miyagi |
Tohoku Univ. (Miyagi) |
Behavioral testing and resting-state brain functional connectivity analysis of the methimazole-induced transient hypothyroidism mice Yuto Yoshida, Ryusei Uchida, Katsuya Uchida, Keiichi Itoi, Mitsuyuki Nakao, Norihiro Katayama (Tohoku Univ.) MBE2018-33 |
Decreased thyroid function in the fetal and juvenile period causes mental retardation and motor function decline. In thi... [more] |
MBE2018-33 pp.31-36 |
MW, EMCJ, EST, IEE-EMC [detail] |
2017-10-20 13:10 |
Akita |
Yupopo (Akita) |
Topology optimization of dielectric lens antenna using normalized Gaussian network Keiichi Itoh (NIT, Akita College), Hajime Igarashi (Hokkaido Univ.) EMCJ2017-48 MW2017-100 EST2017-63 |
This paper reports a novel 3D topology optimization method based on the finite difference time domain (FDTD) method for ... [more] |
EMCJ2017-48 MW2017-100 EST2017-63 pp.123-127 |
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