Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
WPT |
2024-03-14 16:25 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Study on Performance with Coupler Structures for Reflection Phase Shifters Tsuyoshi Kajiwara, Bo Yang, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2023-45 |
In this study, we investigated the impact of changing the hybrid coupler used in a reflective phase shifter on its perfo... [more] |
WPT2023-45 pp.55-58 |
WPT |
2024-03-15 09:35 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Design of High-Power Microwave Source Utilizing Amplifier Self-Oscillation Principle Bo Yang, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.), Hengming HSU (National Chung Hsing Univ.) WPT2023-47 |
[more] |
WPT2023-47 pp.63-65 |
WPT |
2024-03-15 10:00 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Study on Uniform Microwave Heating by Switching OAM Modes Kento Suzuki, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2023-48 |
Conventional microwave heating methods using metal enclosures such as waveguides are limited in their uniform heating ar... [more] |
WPT2023-48 pp.66-70 |
WPT |
2024-03-15 10:45 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Extension of uniform microwave heating area by using waveguide-type zeroth-order resonator Baku Takahara, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2023-49 |
We propose the use of zeroth-order resonance to extend the uniform microwave heating area. In particular, we investigate... [more] |
WPT2023-49 pp.71-75 |
WPT |
2024-03-15 13:00 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Development of Wideband Antennas(IV) Hideki Ujihara (Ritsumeikan Univ.), Tomohiko Mitani (Kyoto Univ.) WPT2023-52 |
Wideband receiver system has been in development with wideband feed for VLBI observation, which can simultaneously measu... [more] |
WPT2023-52 pp.85-86 |
WPT |
2024-03-15 13:50 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
RF Characterization of Phased Array Antennas for Wireless Power Transmission Yumi Kawai (Hosei Univ), Tomohiko Mitani, Kotaro Matsumoto (Kyoto Univ), Seiji Kida (OMC), Hiroki Yanagawa (JSS), Kazuyosi Arai (Hosei Univ), Koji Tanaka (JAXA) WPT2023-54 |
In the ongoing project on long-range wireless power transmission (WPT), WPT experiments over km using aircraft are plann... [more] |
WPT2023-54 pp.92-96 |
WPT |
2024-03-15 15:00 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Design and Performance Comparison of Single-Shunt and Single-Series Rectifier Circuits Katsumi Kawai, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2023-56 |
In the microwave power transmission system, the rectifier circuit is a crucial component. There are two types of rectifi... [more] |
WPT2023-56 pp.103-106 |
MW |
2023-05-19 11:15 |
Kyoto |
Ritsumeikan University (Primary: On-site, Secondary: Online) |
Study on Dualband Electromagnetic Coupling-Type Microwave Heating Systems Shimpei Katsuta, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) MW2023-16 |
We develop dualband electromagnetic coupling-type microwave heating systems. Microwave heating is performed by non-radia... [more] |
MW2023-16 pp.38-42 |
WPT |
2023-03-16 10:35 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Design of 28 GHz Band 360° Low-Loss Phase Shifter Bo Yang, Wenyi Shao, Hiroyuki Kamada, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2022-30 |
This paper presents a design method for a 28 GHz low-loss phase shifter with a phase shift range over 360°. The design i... [more] |
WPT2022-30 pp.1-4 |
WPT |
2023-03-16 11:00 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Study on Dimensional Extension of Electromagnetic Coupling-Type Microwave Heating Systems Takero Toyonaga, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2022-31 |
We propose electromagnetic coupling-type microwave heating with repeaters for the purpose of extending microwave heating... [more] |
WPT2022-31 pp.5-8 |
WPT |
2023-03-16 15:40 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Study on Output Monitoring System for Transmitting Array Antenna of Space Solar Power Test Satellite Fumiaki Ito, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ) WPT2022-39 |
In this study, we propose an output monitoring system for transmitting array antennas of a space solar power test satell... [more] |
WPT2022-39 pp.47-52 |
WPT |
2023-03-17 09:30 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Development of Wideband Antennas(III) Hideki Ujihara, Tomohiko Mitani (Kyoto Univ.) WPT2022-42 |
[more] |
WPT2022-42 pp.63-66 |
WPT |
2023-03-17 11:10 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Study of a Phased Array Antenna with Partially Driven Method in the Radiating Near Field Hiroyuki Kamada, Bo Yang, Baku Takahara, Wenyi Shao, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2022-46 |
The objective of this study is to simplify the radiation pattern control for near-field wireless power transfer (WPT). W... [more] |
WPT2022-46 pp.78-83 |
WPT |
2023-03-17 15:50 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Development of Rectenna Capable of Re-radiating Third Harmonic Wave as Pilot Signal Katsumi Kawai, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2022-62 |
[more] |
WPT2022-62 pp.138-142 |
WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto |
Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Study of Partially Driven Array Antenna with the Coupling Lines Hiroyuki Kamada, Bo Yang, Wenyi Shao, Baku Takahara, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) |
In the design of high-frequency, multi-element phased array antennas, simplification of power supply and phase control i... [more] |
|
WPT |
2022-03-07 10:55 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Influence Evaluation of Element Elimination in phased arrays of Flat-top Beam for Microwave Power Transmission System for Micro-drone Nobuyuki Takabayashi, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2021-21 |
Nowadays, drones have been attracting a lot of attention from industries. Short battery lifetime has been a major proble... [more] |
WPT2021-21 pp.10-12 |
WPT |
2022-03-07 11:20 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Study on Simultaneous Wireless Information and Power Transfer by Orbital Angular Momentum Modes Mizuki Mase, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.), Shotaro Ishino (FURUNO ELECTRIC) WPT2021-22 |
[more] |
WPT2021-22 pp.13-16 |
WPT |
2022-03-08 10:00 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Phase Conjugate Circuit for Double Frequency Retrodirective Mizuki Kataoka, Bo Yang, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2021-33 |
We propose a novel retrodirective system on microwave power transmission (MPT) for the interference reduction. The retro... [more] |
WPT2021-33 pp.58-61 |
WPT |
2022-03-08 11:15 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Design of 28 GHz Band Low-Loss Phase Shifter Bo Yang, Hiroyuki Kamada, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2021-36 |
[more] |
WPT2021-36 pp.70-73 |
WPT |
2022-03-08 14:35 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Development of Rectenna Array on Simultaneous Wireless Information and Power Transfer for LCD Katsumi Kawai, Yang Bo, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2021-37 |
In this study, we develop a high-power rectenna array for simultaneous power information transfer (SWIPT) for liquid cry... [more] |
WPT2021-37 pp.74-77 |