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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-06-13 15:10 |
Tokyo | Hachijomachi-shoko-kai (Primary: On-site, Secondary: Online) |
Study on Via-less Dielectric Filled Waveguide-Microstrip Transition for Hybrid Substrates Yu Ushijima, Akimichi Hirota, Ryo Ueda, Masanori Shin, Takashi Maruyama (Mitsubishi) |
(To be available after the conference date) [more] | |
| EMCJ, MW, EST, IEE-EMC [detail] | 2019-10-24 11:15 |
Miyagi | Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1) | T-Junction OMT with 45-degree tilted Waveguide Ports Hidenori Yukawa, Yu Ushijima, Toru Takahashi, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi Ele. Corp.)  EMCJ2019-41 MW2019-70 EST2019-49 |
A T-junction OMT (Ortho-Mode-Transducer) is well known as one of waveguide components that separate two orthogonal linea... [more] | EMCJ2019-41 MW2019-70 EST2019-49 pp.27-32 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 10:50 |
Hokkaido | Hakodate City Central Library | Study on K-band Multi-Beam Forming Circuit by Additive Manufacturing Technology Yu Ushijima, Hidenori Yukawa, Toru Takahashi, Naofumi Yoneda (Mitsubishi) EMT2019-8 MW2019-21 OPE2019-12 EST2019-10 MWP2019-8 |
Recently, satellite manufacturers have been actively trying to apply an antenna and its feeding circuit manufactured usi... [more] | EMT2019-8 MW2019-21 OPE2019-12 EST2019-10 MWP2019-8 pp.11-16 |
| MW, ED | 2019-01-17 12:50 |
Tokyo | Hitachi, Central Research Lab. | [Special Talk]
Briefing Report on European Microwave Week 2018 Hiroaki Ikeuchi (Toshiba), Chen Chun-Pin (Kanagawa Univ.), Yu Ushijima, Jun Kamioka (Mitsubishi Ele. Corp.), Kyoya Takano (Tokyo Univ. of Science), Kentaro Murata (Toshiba), Takashi Shimizu (Utsunomiya Univ.) ED2018-73 MW2018-140 |
[more] | ED2018-73 MW2018-140 pp.23-30 |
| EST, MW, EMCJ, IEE-EMC [detail] | 2018-10-19 10:10 |
Aomori | Hachinohe Chamber of Commerce and Industry(Hachinohe city, Aomori) | 180-Degree Branch Line Coupler Composed of Two Types of Iris-Loaded Waveguides Hidenori Yukawa, Yu Ushijima, Toru Takahashi, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi Ele. Corp.) EMCJ2018-48 MW2018-84 EST2018-70 |
We propose a 180-degree branch line coupler composed of two types of iris-loaded waveguides. The proposed coupler consis... [more] | EMCJ2018-48 MW2018-84 EST2018-70 pp.89-94 |
| MW | 2017-11-10 10:00 |
Okinawa | Miyakojima Marin Terminal Bldg. | Compact Multi Beam Forming Network with Three Way Power Divider Yu Ushijima, Hidenori Yukawa, Takeshi Yuasa, Naofumi Yoneda (Mitsubishi Electric) MW2017-129 |
Demands on high throughput communication for airplanes and ships by high throughput satellite using Ka-band have been in... [more] | MW2017-129 pp.93-98 |
| MW | 2017-11-10 10:15 |
Okinawa | Miyakojima Marin Terminal Bldg. | A 3-D Metal-Direct-Printed, Low-Cost, and Light Hexagonal Waveguide Ka-Band Branch Line Coupler Motomi Abe, Hidenori Yukawa, Yu Ushijima, Takuma Nishimura, Takeshi Yuasa, Naofumi Yoneda, Moriyasu Miyazaki (Melco) MW2017-130 |
(To be available after the conference date) [more] | MW2017-130 pp.99-103 |
| MWP, OPE, EMT, MW, EST, IEE-EMT [detail] | 2017-07-21 11:50 |
Hokkaido | Obihiro Chamber of Commerce and Industry | A Wideband Beam Forming Network with Two Types of Phase-Shifters for Multi Beam Antenna Hidenori Yukawa, Yu Ushijima, Takeshi Yuasa, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi Ele. Corp.) EMT2017-33 MW2017-58 OPE2017-38 EST2017-35 MWP2017-35 |
Demands on high throughput communication for airplanes and ships by high throughput satellite using Ka-band have been in... [more] | EMT2017-33 MW2017-58 OPE2017-38 EST2017-35 MWP2017-35 pp.145-150 |
| MW | 2016-11-17 15:20 |
Saga | Saga Univ. | A 3D-Printed T-Junction OMT with an offset stepped post Hidenori Yukawa, Yu Ushijima, Motomi Abe, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi Ele. Corp.) MW2016-124 |
Waveguide OMT (Ortho-Mode-Transducer) is one of key components of antenna feed systems for satellite communication. It w... [more] | MW2016-124 pp.43-48 |
| AP, MW (Joint) |
2016-09-16 10:00 |
Ibaraki | AIST | Dual Band Rectangular Waveguide Polarizer for Ka-Band Yu Ushijima, Hidenori Yukawa, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi) MW2016-85 |
In this paper, a novel dual band rectangular waveguide polarizer is proposed. The proposed polarizer consists of some co... [more] | MW2016-85 pp.65-70 |
| AP | 2013-05-16 15:50 |
Oita | Beppu International Convention Center B-ConPlaza | [Tutorial Lecture]
Orthogonal Mode Utilized Functional Microstrip Antenna Eisuke Nishiyama, Ichihiko Toyoda, Yu Ushijima (Saga Univ.), Md. Azad Hossain (Chittagong Univ. of Engineering and Tech.) AP2013-21 |
In this paper, microstrip antennas excited in the orthogonal modes with attractive functions are proposed and its chara... [more] |
AP2013-21 pp.33-38 |
| AP | 2012-05-24 14:50 |
Fukuoka | ACROS Fukuoka | Beam Steering Microstrip Antenna Using Orthogonal Excitation Eisuke Nishiyama, Takeshi Kondo, Yu Ushijima, Ichihiko Toyoda (Saga Univ) AP2012-18 |
[more] | AP2012-18 pp.39-42 |
| MW | 2012-03-01 09:40 |
Saga | Saga University | [Special Talk]
A Low Power Consumption L-band Common Source Amplifier Tatsuma Uehara, Kengo Kawasaki, Yu Ushijima, Tatsuya Sakamoto (Saga Univ) MW2011-167 |
In this paper， a low power consumption L-band common source amplifier. Is proposed and the performances of the amplifier... [more] | MW2011-167 pp.9-11 |
| MW | 2012-03-01 10:55 |
Saga | Saga University | [Special Talk]
A High Gain Two-stage Common Source Amplifier Using Distributed Impedance Matching Circuit in L-band Kengo Kawasaki, Tomoya Onishi, Hirotoshi Sakai, Tatsuya Sakamoto, Yu Ushijima (Saga Univ.) MW2011-170 |
A two-stage high gain amplifier is designed and fabricated at 1GHz with 20% band width. The circuit is designed so as no... [more] | MW2011-170 pp.19-22 |
| MW | 2012-03-01 11:35 |
Saga | Saga University | [Special Talk]
A Low Power Consumption L-band Two-stage Common Source Amplifier Yu Ushijima, Tatsuma Uehara, Hayato Nishimura, Kengo Kawasaki (Saga Univ.) MW2011-172 |
In this paper, a low power consumption L-band two-stage common source amplifier is proposed and the performances of the ... [more] | MW2011-172 pp.27-30 |
| AP | 2012-01-20 15:50 |
Fukuoka | Kyushu Inst. of Tech. | Rectenna Unit Suitable for Flexible Design Tatsuya Sakamoto, Yu Ushijima, Eisuke Nishiyama, Masayoshi Aikawa (Saga Univ.) AP2011-182 |
In this paper, a rectenna unit suitable for flexible design is proposed. As this proposed rectenna unit is a integrated ... [more] | AP2011-182 pp.203-207 |
| EST | 2011-10-07 15:45 |
Nagasaki | Nagasaki Prefectural Art Museum | Slot-Ring SPDT Switch Circuit using Both-Sided MIC Technology Yu Ushijima, Eisuke Nishiyama, Masayoshi Aikawa (Saga Univ.) EST2011-81 |
In this paper, a slot-ring SPDT switch circuit using the Both-Sided MIC Technology is proposed. The proposed switch cir... [more] | EST2011-81 pp.91-94 |
| MW, AP (Joint) |
2011-09-09 09:00 |
Osaka | Osaka Univ. | Rectifying Antenna Unit for Large Scale Integration Yu Ushijima, Tatsuya Sakamoto, Eisuke Nishiyama, Masayoshi Aikawa (Saga Univ.) AP2011-68 |
[more] | AP2011-68 pp.23-26 |
| AP | 2011-05-12 10:25 |
Kagoshima | Linear Polarization Switchable Microstrip Array Antenna using SPDT Switch Circuit Yu Ushijima, Eisuke Nishiyama, Masayoshi Aikawa (Saga Univ.) AP2011-6 |
[more] | AP2011-6 pp.7-10 |
|
| AP | 2011-01-21 13:35 |
Saga | Saga Univ. | A Novel Dual Polarized Microstrip Array Antenna using Orthogonal Feeding Circuit
-- Both-Sided MIC Technology and Air-bridge -- Yu Ushijima, Eisuke Nishiyama, Masayoshi Aikawa (Saga Univ.) AP2010-156 |
In this paper, a novel dual polarized microstrip array antenna is proposed using a both-sided MIC technology and air-bri... [more] | AP2010-156 pp.137-140 |
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