Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EST |
2024-01-25 13:25 |
Kyoto |
Kyoto University ROHM Plaza (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 (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. (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 |
(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 |
EST |
2022-05-19 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (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 |
(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 |
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 |
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 |
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 |
EMCJ, EMD, WPT, PEM (Joint) [detail] |
2019-07-19 11:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Lecture]
Development of High Frequency Electric Field Sensor with Optically Modulated Scattering Technique and its Application to EMC Noise Scanner Takahiro Kurosawa (AITC), Takashi Komakine (Akita NCT) |
Electric field measurement sensor based on the modulated scattering technique with optically modulated scatterer had dev... [more] |
|
EMCJ |
2019-04-12 09:30 |
Okinawa |
Okinawa Industry Support Center |
A Novel Analysis Method for Oil Quality by Using Scattered Microwaves Toru Takahashi, Takashi Komakine, Kana Sato, Eiko Sugawara (NIT, Akita College), Takahiro Kurosawa (AIT), Yukinori Kameda, Takahiro Yoshida (KYB) EMCJ2019-9 |
An accurate and simple evaluation method on material properties is indispensable for sustainment and development of indu... [more] |
EMCJ2019-9 pp.45-50 |
NC, MBE (Joint) |
2019-03-05 16:15 |
Tokyo |
University of Electro Communications |
Performance improvement of fNIRS-BCI using generative adversarial networks Tomoyuki Nagasawa (Nagaoka Univ. of Tech.), Takanori Sato (National Inst. of Tech., Akita Col.), Isao Nambu, Yasuhiro Wada (Nagaoka Univ. of Tech.) NC2018-72 |
Since a lengthy functional near-infrared spectroscopy (fNIRS) measurement is uncomfortable for the participant, the numb... [more] |
NC2018-72 pp.151-156 |
MW |
2017-12-20 10:45 |
Tokyo |
|
Millimeter-wave deflection devices using a liquid-crystal/dielectric material multilayered structure Seiya Sugawara, Mau Shigebayashi, Masaki Tanaka (NIT, Akita College) MW2017-156 |
Millimeter wave has been applied to the automotive radar and full-body scanner. However, mechanical scanning of the mill... [more] |
MW2017-156 pp.83-87 |
MW, EMCJ, EST, IEE-EMC [detail] |
2017-10-20 13:10 |
Akita |
Yupopo |
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 |
EMD |
2015-05-15 17:40 |
Akita |
Akita University Tegata Campus |
A permittivity estimation method for the rod-shaped dielectric by using scattering waves Koya Suzuki, Takashi Komakine (Akita-NCT) EMD2015-10 |
There are various methods for measuring the permittivity of the dielectric. In this study, we examined the permittivity ... [more] |
EMD2015-10 pp.51-56 |
MW |
2013-12-19 15:55 |
Saitama |
Saitama Univ. |
Observation of Temperature Changes of Carbon Nanotube Doped Epoxy Resin under Millimeter-Wave Irradiation Kensuke Tamura, Masaki Tanaka (Akita NCT) MW2013-161 |
Recently, carbon nanotube (CNT) is attractive material as radio wave absorber for microwave and millimeter-wave. In this... [more] |
MW2013-161 pp.59-64 |
HCGSYMPO (2nd) |
2013-12-18 - 2013-12-20 |
Ehime |
Matsuyama Multi-Purpose Community Cente |
Optimization of Fragrance using Paired Comparison based Interactive Differential Evolution and Utilization of Selection Time in Comparison Makoto Fukumoto, Shinpei Koga, Keiji Kawai (FIT), Makoto Inoue (Akita NCT), Jun-ichi Imai (CIT) |
We have already proposed a method that creates fragrance suited to each user’s preference by using Interactive Different... [more] |
|
HCGSYMPO (2nd) |
2012-12-10 - 2012-12-12 |
Kumamoto |
Kumamoto-Shintoshin-plaza |
An Improvement of Creation for User's Fragrance with Interactive Tabu Search
-- Investigation for the Efficient Search of Blending Aroma Sources -- Makoto Fukumoto, Keiji Kawai (Fukuoka Inst. Tech.), Makoto Inoue (Akita National College of Tech.), Jun-ichi Imai (Chiba Inst. Tech.) |
Creation of media contents is one of the important targets in the area of engineering. We have already proposed a method... [more] |
|
ITE-MMS, MRIS |
2010-10-14 14:00 |
Akita |
Akita Research and Development Center |
Searching candidates and understanding the mechanism of FM-AFM magnetic phase transition in L1_0_ FePt type alloy
-- An approach from first principle band calculation. -- Kazuhiko Uebayashi, Akira Narita (Akita NCT) MR2010-23 |
[more] |
MR2010-23 pp.7-9 |
EA |
2007-08-10 11:00 |
Miyagi |
School of Engineering, Tohoku University |
A fundamental study on dominance of ear in pitch perception Koji Abe, Shouichi Takane (Akita Pref. Univ.), Shizuo Ooshima (Akita National College of Technology), Toshio Sone, Sojun Sato (Akita Pref. Univ.) EA2007-48 |
[more] |
EA2007-48 pp.13-18 |