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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST | 2023-01-26 14:10 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on Input Impedance Improvement of Normal Mode Helical Antenna Placed on Conductor Plate Sota Nakano, Tomoki Uwano, Ryosuke Suga (Aoyama Gakuin Univ.)  EST2022-82 |
[more] | EST2022-82 pp.43-47 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 10:50 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Experimental Study on Circularly Polarized Rectangular Horn Antenna Using Parasitic Elements Array Ryo Kumagai, Sota Nakano, Tomoki Uwano, Ryosuke Suga (Aoyama Gakuin Univ.) EMT2022-10 MW2022-34 OPE2022-13 EST2022-11 MWPTHz2022-8 |
The author has been proposing a circularly polarized rectangular horn antenna using parasitic elements array and its cha... [more] | EMT2022-10 MW2022-34 OPE2022-13 EST2022-11 MWPTHz2022-8 pp.13-17 |
| EMCJ | 2022-01-21 13:50 |
Online | Online | An Analysis on Normal and Common Mode Surges in Motor Drive System Haruki Kuwajima, Ryosuke Suga (Aoyama Univ.), Kohei Hasegawa, Takenori Yasuzumi (Toshiba corp.), Tomoki Uwano, Osamu Hashimoto (Aoyama Univ.) EMCJ2021-67 |
[more] | EMCJ2021-67 pp.34-39 |
| EST | 2021-05-20 13:50 |
Online | Online | A Study on Impedance Improvement of Normal Mode Helical Antenna Placed on Conductor Plate Sota Nakano, Ryosuke Suga, Tomoki Uwano, Osamu Hashimoto (Aoyama Gakuin Univ.) EST2021-3 |
In this research, the impedance characteristics of a normal mode helical antenna (NMHA) placed on a ground conductor pla... [more] | EST2021-3 pp.11-14 |
| EST | 2021-01-21 16:00 |
Online | Online | A Study on Phase Improvement on Radiated Electric Field of Circularly Polarized Horn Antenna Using Parasitic Elements Ukyo Nakazawa, Ryosuke Suga (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano), Osamu Hashimoto (Aoyama Gakuin Univ.) EST2020-63 |
[more] | EST2020-63 pp.56-61 |
| EMCJ, IEE-EMC, IEE-SPC | 2020-12-11 14:15 |
Online | Online | Equivalent Circuit Model of a Toroidal Coil considering Frequency Characteristics of Permeability represented by using Parallel Resonant Circuits Haruki Kuwajima, Ryosuke Suga (Aoyama Gakuin Univ.), Kohei Hasegawa, Tuyoshi Tokiwa (TOSHIBA corp.), Tomoki Uwano, Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2020-62 |
[more] | EMCJ2020-62 pp.37-41 |
| MW, EST, EMCJ, PEM, IEE-EMC [detail] | 2020-10-23 09:25 |
Online | Online | A Study on a New Structural Microstrip Balun and Its Test Circuit. Kazuto Oshima, Ryosuke Suga (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano), Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2020-37 MW2020-51 EST2020-39 |
We have proposed a balun with a simple structure that has a slitted ground of the microstrip line. In this study, we pro... [more] | EMCJ2020-37 MW2020-51 EST2020-39 pp.72-76 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2019-10-24 14:25 |
Miyagi | Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1) | A Study on Shielding Effect Improvement of Apertured Metal Enclosure by Using Cylinders in kHz Band. Eita Ideguchi, Ryosuke Suga (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano), Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2019-47 MW2019-76 EST2019-55 |
A metal enclosure is used for suppressing radiation noise from an in-vehicle inverter in kHz band. The exhaust heat and ... [more] | EMCJ2019-47 MW2019-76 EST2019-55 pp.61-66 |
| MW | 2018-11-16 14:40 |
Nagasaki | Fukue Cultural Hall | Study on Broadband Microstrip Line Balun with Slitted Ground Kazuto Oshima, Ryosuke Suga (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2018-112 |
The authors have been proposing a simple and compact microstrip line balun with slitted ground. A dip of common mode re... [more] |
MW2018-112 pp.109-113 |
| EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] | 2018-01-25 09:30 |
Hyogo | Evaluation on Balance Characteristics of MSL Balun with Slitted Ground Yusuke Maeda, Ryosuke Suga (Aoyama Gakuin Univ.), Tomoki Uwano (Office-Uwano), Osamu Hashimoto (Aoyama Gakuin Univ.) PN2017-52 EMT2017-89 OPE2017-130 LQE2017-112 EST2017-88 MWP2017-65 |
In recent years, baluns with compact and simple structures have been required owing to the development of communication ... [more] | PN2017-52 EMT2017-89 OPE2017-130 LQE2017-112 EST2017-88 MWP2017-65 pp.77-81 |
|
| EST | 2016-09-08 13:55 |
Okinawa | Ishigakishi-Shoko-Kaikan | Analytical Study on Radiation Characteristics of Stacked Loop Antenna with Tilted Beam Kazuki Kanai, Ryosuke Suga (Aoyama gakuin Univ.), Tomoki Uwano (Office Uwano), Osamu Hashimoto (Aoyama gakuin Univ.) EST2016-43 |
[more] | EST2016-43 pp.177-180 |
| OPE, MW, EMT, MWP, EST, IEE-EMT [detail] | 2016-07-22 14:10 |
Hokkaido | Magnetic Shielding Effect Analysis versus Metal Thickness of Metal Case with Periodically Arranged Apertures Yoshihito Otoi, Ryousuke Suga, Tomoki Uwano, Osamu Hashimoto (Aoyama Gakuin Univ.) EMT2016-40 MW2016-71 OPE2016-52 EST2016-41 MWP2016-42 |
[more] | EMT2016-40 MW2016-71 OPE2016-52 EST2016-41 MWP2016-42 pp.185-188 |
|
| ICD, MW | 2016-03-03 14:05 |
Hiroshima | Hiroshima University | Resonator with High Impedance Parameter and its Application to Band-Stop Filter having Steep Skirt Characteristics Kazuki Kanai, Ryousuke Suga (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2015-195 ICD2015-118 |
[more] | MW2015-195 ICD2015-118 pp.123-127 |
| EMCJ, IEE-EMC | 2015-12-18 11:40 |
Aichi | TOYOTA CENTRAL R&D LABS., INC. | Experimental Study on Magnetic Leakage from Junctions of High Shielding Materials Soichiro Yahagi, Ryosuke Suga, Tomoki Uwano, Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2015-94 |
A shielding metal case generally has some junctions of metal plates and electromagnetic field leak from the junctions be... [more] | EMCJ2015-94 pp.25-28 |
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-29 16:25 |
Osaka | Experimental Study on Conductor Loss for Conductor Surface Roughness in Microwave Circuits on Thin Substrate Tatsuya Suzuki, Ryosuke Suga, Tomoki Uwano (Aoyama Gakuin Univ.), Yasumasa Akatsuka, Kazuhiko Ishii (Nippon Kayaku), Osamu Hashimoto (Aoyama Gakuin Univ.) PN2014-50 OPE2014-175 LQE2014-162 EST2014-104 MWP2014-72 |
This report presents an experimental study on an impact of conductor surface roughness on microwave circuits using thin ... [more] | PN2014-50 OPE2014-175 LQE2014-162 EST2014-104 MWP2014-72 pp.143-147 |
|
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-29 16:50 |
Osaka | Improvement of FB Ratio of Dipole Antenna by Using Modified Reflector Yuhei Kurosawa, Ryosuke Suga (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano), Osamu Hashimoto (Aoyama Gakuin Univ.) PN2014-51 OPE2014-176 LQE2014-163 EST2014-105 MWP2014-73 |
This paper presents the improvement of the front to back (FB) ratio of the dipole antenna with a metal reflector being c... [more] | PN2014-51 OPE2014-176 LQE2014-163 EST2014-105 MWP2014-73 pp.149-153 |
|
| EMCJ, WPT (Joint) |
2015-01-23 11:10 |
Okinawa | Okinawaken Ｊichikaikan | A Proposal of Directional Method for Bow-tie Antenna Masaki Nagasawa, Kazuki Kanai, Ryosuke Suga (Aoyama Gakuin Univ.), Takenori Yasuzumi (Toshiba), Tomoki Uwano, Osamu Hashimoto (Aoyama Gakuin Univ.), Yukihisa Hasegawa (Toshiba) EMCJ2014-97 |
[more] | EMCJ2014-97 pp.67-72 |
| EMCJ, WPT (Joint) |
2015-01-23 11:35 |
Okinawa | Okinawaken Ｊichikaikan | A Sidelobe Suppression of Directional Printed Dipole Antenna for Radiation EMI Measurement Masaki Nagasawa, Ryosuke Suga (Aoyama Gakuin Univ.), Takenori Yasuzumi, Yukihisa Hasegawa (TOSHIBA), Tomoki Uwano, Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2014-98 |
[more] | EMCJ2014-98 pp.73-77 |
| EST | 2014-05-30 14:45 |
Tokyo | Design of Feeding Circuit for Double Loop Antenna Mountable on Conductors Shuto Kuroda, Ryosuke Suga (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano), Osamu Hashimoto (Aoyama Gakuin Univ.) EST2014-9 |
The feeding circuit constructed of microstrip line for a double loop antenna was proposed. First, the target characteris... [more] | EST2014-9 pp.47-51 |
|
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-24 09:25 |
Kyoto | Doshisha University | Improvement of Isolation Characteristics Between Omni-directional Antennas by Using Wave Absorber Yuhei Kurosawa, Ryosuke Suga (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano), Osamu Hashimoto (Aoyama Gakuin Univ.) PN2013-62 OPE2013-176 LQE2013-162 EST2013-111 MWP2013-82 |
In this report, the improvement of isolation between two omni-directional antennas was demonstrated by using a wave abso... [more] | PN2013-62 OPE2013-176 LQE2013-162 EST2013-111 MWP2013-82 pp.187-191 |
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