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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, WPT (Joint) |
2025-01-23 12:45 |
Shimane | Rokan, Matsue (Shimane, Online) (Primary: On-site, Secondary: Online) |
Basic study of 16-element differential rectenna array by comparing RF array and DC array Yusuke Cho, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
(To be available after the conference date) [more] | |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Design and Analysis of Microstrip Antenna with Electrically Activated Split-Ring Slot for Switchable Circular Polarization Yuki Hirayama, Htet Wai Htun*, Eisuke Nishiyama, Ichihiko Toyoda (SU)  AP2024-63 |
This paper proposes a simple circular-polarization (CP) switchable microstrip patch antenna design. Reported CP switchab... [more] | AP2024-63 pp.34-35 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Numerical Analysis on Impact of Element Number and Spacing in High-Density Narrow-Element Array Antennas for High-Power Rectenna DC Arrays Daiki Kono, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2024-67 |
This paper examines the effects of the element number and element spacing in high-density array antennas. The array ante... [more] | AP2024-67 pp.46-47 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Design Approach of 2- and 4-Element Differential Rectennas Considering Frequency Response of Antenna Impedance Yusuke Cho, Eisuke Nishiyama, Ichihiko Toyoda (Saga univ.) AP2024-81 |
This study discusses a design approach for differential rectennas, considering the frequency response of antenna impedan... [more] | AP2024-81 pp.75-76 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Basic Study of Conical-Beam 3-Element Array Antenna Utilizing Circularly-Polarized Reconfigurable Elements Arranged in Ring Formation Yuta Nakao, Htet Wai Htun, Eisuke Nishiyama, Ichihiko Toyoda (former SU) AP2024-82 |
This study investigates the conical-beam radiation using an array design arranged in a ring formation. The design includ... [more] | AP2024-82 pp.77-78 |
| AP | 2024-10-17 12:50 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Effect of Substrates in Dual-Band Circular-Polarization Switchable Stacked Microstrip Antenna with Diode-Loaded Cross Slot Hiyori Yamashita, Eisuke Nishiyama (Saga Univ.), Ichiriki Toyoda (Saga univ.) AP2024-123 |
This study numerically evaluates the effects of the substrates used in a stacked microstrip antenna. Unlike the previous... [more] | AP2024-123 pp.189-190 |
| AP | 2024-10-18 10:45 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Characteristic Analysis of Microstrip Antenna Stacking Two Parasitic Elements Karin Motomura, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2024-129 |
[more] | AP2024-129 pp.216-221 |
| AP, RCS (Joint) |
2023-11-15 11:05 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
A Consideration on Vehicular Antenna Location
-- (II)Height Dependence -- Yuika Nakayama, Eisuke Nishiyama (Saga University), Ryo Yamaguchi, Kazuma Tomimoto, Masayuki Miyashita (Softbank), Ichihiko Toyoda (Saga University) AP2023-131 |
With the recent development of mobile communication technology, antennas mounted on vehicles have been attracting attent... [more] | AP2023-131 pp.11-16 |
| AP, RCS (Joint) |
2023-11-15 14:05 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
A Compact Rectenna Integrating Double Voltage Rectifier for Large-Scale Rectenna Arrays Takuma Miyamoto, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2023-135 |
This paper proposes a compact rectenna integrating a double voltage rectifier to realize large-scale rectenna arrays. In... [more] | AP2023-135 pp.31-36 |
| SRW, SeMI, CNR (Joint) |
2020-11-27 10:50 |
Online | Online (Online) | [Invited Lecture]
Research and Development Activities of Active Integrated Antenna for Polarization and Beam Switching Functions Maodudul Hasan, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) SRW2020-35 |
This invited lecture introduces Saga University’s research and development activities on the active integrated antennas ... [more] | SRW2020-35 pp.44-49 |
| MW, EST, EMCJ, PEM, IEE-EMC [detail] | 2020-10-23 09:00 |
Online | Online (Online) | Electromagnetic and Circuit Combined Simulation for DBM Integrated Orthogonal Dual Modes Resonator Tatsuki Kayashima, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) EMCJ2020-36 MW2020-50 EST2020-38 |
In this study, a simulation approach is applied to a resonator utilizing the nonlinear characteristics of double-balance... [more] | EMCJ2020-36 MW2020-50 EST2020-38 pp.66-71 |
| AP, RCS (Joint) |
2019-11-20 10:55 |
Saga | Saga Univ. (Saga) | Fundamental Experiment of a Circular Polarization Switchable Microstrip Array Antenna With Diode Loaded Cross Slot and Magic-T Integrated Swiching Circuit Ryo Moroishi, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2019-107 |
We have proposed several advanced planar antennas with simple configurations to achieve a new spatial modulation system ... [more] | AP2019-107 pp.7-12 |
| AP, RCS (Joint) |
2019-11-21 09:00 |
Saga | Saga Univ. (Saga) | Cross-Polarization Evaluation of Circularly Polarized Microstrip Array Antennas Employing Both-Sided Feed Network Reiya Oshige, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2019-117 |
In this study, a circularly polarized array antenna using Both-side feed network is proposed. The feed network used in t... [more] | AP2019-117 pp.65-70 |
| AP, RCS (Joint) |
2019-11-21 09:25 |
Saga | Saga Univ. (Saga) | Experimental Investigation of a Reconfigurable Circularly Polarized Microstrip Antenna Employing Switchable Short-End Microstrip-Line Perturbations Htet Wai Htun, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2019-118 |
This paper presents a new design of circularly polarized microstrip antenna with a reconfigurable function. This propose... [more] | AP2019-118 pp.71-76 |
| AP, RCS (Joint) |
2019-11-21 15:40 |
Saga | Saga Univ. (Saga) | [Invited Lecture]
Experimental Evaluation of Employing Two-Parasitic Element Stacked Antenna for Low Power-Density Environment Kenta Yasuda, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2019-127 RCS2019-224 |
In this paper, A stacked high-gain rectenna that has a highly flexible rectenna design is proposed. This proposed recten... [more] | AP2019-127 RCS2019-224 pp.113-117(AP), pp.121-125(RCS) |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University (Overseas) | [Invited Talk]
[Invited Talk] Polarization Agile Active Integrated Antenna and Its Application to Wireless Power Transfer Ichihiko Toyoda, Eisuke Nishiyama, Takayuki Tanaka (Saga Univ.) |
This invited talk introduces the concept of the active integrated antennas (AIA) developed at Saga University. The AIAs ... [more] | |
| SRW | 2019-06-10 10:25 |
Kanagawa | Anritsu (Kanagawa) | Design of a Miniaturized Polarization Agile Self-Oscillating Ring-Slot Active Integrated Antenna for Short Range Wireless Communications Maodudul Hasan, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) SRW2019-4 |
This paper presents a new design of miniaturized active integrated antenna (AIA) having oscillation and polarization swi... [more] | SRW2019-4 pp.17-22 |
| EMCJ, WPT (Joint) |
2018-06-14 15:05 |
Nagasaki | (Nagasaki) | Rectenna Application of a High Gain Antenna Using Two Parasitic Elements Kenta Yasuda, Eisuke Nishiyama, Ichihiko Toyoda (Saga University) WPT2018-10 |
In this study, high performances differential rectenna using stacked stricture with two parasitic elements is proposed a... [more] | WPT2018-10 pp.1-6 |
| EMCJ, WPT (Joint) |
2018-06-14 15:30 |
Nagasaki | (Nagasaki) | Rectenna Application of a Quadrature Hybrid Integrated Microstrip Antenna for Multi-Polarization Reception Muhammad Asad Rahman, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) WPT2018-11 |
This paper proposes a novel multi-layer microstrip antenna integrated with a quadrature hybrid suitable for wireless pow... [more] | WPT2018-11 pp.7-11 |
| EMCJ, WPT (Joint) |
2018-06-14 15:55 |
Nagasaki | (Nagasaki) | Experimental Evaluation of a Circularly Polarized Dual-Axis Wide-Angle Rectenna Employing a Dual-Feed Network and Inclined Patches Thet Paing Phyoe, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) WPT2018-12 |
In this paper, a novel circularly polarized rectenna with a dual-feed network and inclined patches is proposed to provid... [more] | WPT2018-12 pp.13-18 |
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