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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2022-03-04 09:00 |
Online | Online | On variable phase shifting characteristics of ferrite loaded folded rectangular waveguide Kensuke Okubo, Ryuji Mori, Mitsuyoshi Kishihara, Koichiro Sakaguchi (Okayama Pref. Univ.) |
A bias magnetic field dependence of the phase shifting characteristics in the prototype circuit is experimentally clarif... [more] | MW2021-128 pp.96-99 |
| MW (2nd) |
2019-06-26 - 2019-06-28 |
Overseas | RUS, Bangkok, Thailand | Design of 5.8 GHz band coaxial line type reaction chamber for microwave heating Hiroyuki Urushihara, Mitsuyoshi Kishihara, Kensuke Okubo (Okayama Pref. Univ.), Kazunori Yamashita, Munetaka Kishi (K-NEX Co.,Ltd.), Takeko Matsumura (Minerva Light Labo.) |
Microwave energy has been positively used for material synthesis, chemical reaction, etc. As one of the microwave reacti... [more] | |
| MW (2nd) |
2018-06-27 - 2018-06-29 |
Overseas | KMITL, Bangkok, Thailand | A study on nonreciprocal CRLH-TL using gyrator and its experiment in MF band Kensuke Okubo, Masayuki Ishihara, Mitsuyoshi Kishihara, Hironori Takimoto (Okayama Pref. Univ.) |
A nonreciprocal CRLH-TL using gyrator is fabricated, and a nonreciprocal dispersion diagram, showing that seamless trans... [more] | |
| MW | 2018-05-25 09:00 |
Kyoto | Doshisha Univ. | Analysis of Discontinuity in Half-Mode Substrate Integrated Waveguide Shogo Nakamura, Mitsuyoshi Kishihara, Kensuke Okubo, Hironori Takimoto (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo)  MW2018-11 |
The Half-mode-SIW has the advantage that the occupied area of the surface conductor or circuit can be halved. In this st... [more] | MW2018-11 pp.7-11 |
| MW (2nd) |
2017-06-14 - 2017-06-16 |
Overseas | KMUTT, Bangkok, Thailand | A Study on Non-Reciprocal CRLH-TL Using Gyrator Masayuki Ishihara, Kensuke Okubo, Mitsuyoshi Kshihara, Hironori Takimoto (Okayama Pref. Univ.) |
By treating an antiparallel magnetized LH ferrite waveguide as a simper circuit as periodic structure of gyrator, nonrec... [more] | |
| MW | 2017-05-18 14:50 |
Osaka | Osaka Univ. (Seminar Room1, Osaka Univ. Kaikan) | Design of 0-dB Forward Coupler Using Left-Handed Waveguide of Cutoff TM-mode Seiichi Ohkubo, Mitsuyoshi Kishihara, Kensuke Okubo, Hironori Takimoto (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo) MW2017-10 |
Because the TM-mode waveguide below the cutoff frequency shows negative permeability, a left-handed waveguide can be con... [more] | MW2017-10 pp.13-17 |
| MW | 2016-05-19 15:00 |
Kyoto | Kyoto Univ. | Improvement of Isolation Characteristics of Multi-Way Power Divider Using Mode Transducer Keita Miki, Mitsuyoshi Kishihara, Kensuke Okubo, Hironori Takimoto (Okayama Pref. Univ.), Isao Ohta (Univ of Hyogo) MW2016-9 |
The TE10-TEp0 mode transducers consisting of a linearly arranged single-mode waveguide(SMWG) and an over-moded waveguide... [more] | MW2016-9 pp.1-6 |
| MW (2nd) |
2015-08-06 - 2015-08-08 |
Overseas | Chulalongkorn Univ., Bangkok, Thailand | A study on LH ferrite waveguide using half mode waveguide Sho Yasugi, Kensuke Okubo, Mitsuyoshi Kishihara, Hironori Takimoto (Okayama Prefectural Univ.) |
A left-handed ferrite waveguide using half mode waveguide is proposed. Numerical calculations are performed and nonrecip... [more] | |
| MW (2nd) |
2015-08-06 - 2015-08-08 |
Overseas | Chulalongkorn Univ., Bangkok, Thailand | A numerical study on nonreciprocal transmission characteristics of antiparallel magnetized LH ferrite waveguide Taichi Adachi, Kensuke Okubo, Mitsuyoshi Kishihara, Hironori Takimoto (Okayama Prefectural Univ.) |
A left-handed ferrite waveguide with antiparallel bias magnetic field is investigated. Nonreciprocal dispersion diagram,... [more] | |
| MW (2nd) |
2014-11-26 - 2014-11-28 |
Overseas | King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok | A numerical study on LH ferrite SIW with antiparallel bias magnetic field Kensuke Okubo, Shoh Yasugi, Mitsuyoshi Kishihara, Hironori Takimoto (Okayama Pref. Univ.) |
A left-handed ferrite substrate integrated waveguide (SIW) with antiparallel bias magnetic field is proposed. Numerical... [more] | |
| MW | 2014-05-22 14:30 |
Kyoto | Doshisha Univ. | Design of Left-Handed Rectangular Waveguide Using Cutoff TE- and TM-modes Yuki Mizutani, Mitsuyoshi Kishihara (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo), Kensuke Okubo, Hironori Takimoto (Okayama Pref. Univ.) MW2014-31 |
It has been proposed that a left-handed waveguide can be constructed using negative permittivity derived from the cut-of... [more] | MW2014-31 pp.43-47 |
| MW | 2014-05-22 15:00 |
Kyoto | Doshisha Univ. | An Analysis of Phase Constant of Coupled-Trough-Waveguide Based on E-plane Planar Circuit Approach
-- Application to 0-dB Forward Coupler Using Trough-Waveguide -- Yuya Namba, Mitsuyoshi Kishihara (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo), Kensuke Okubo, Hironori Takimoto (Okayama Pref. Univ.) MW2014-32 |
In this paper, the trough-waveguide consisting of metallic plates is treated as a E-plane planar circuit that has discon... [more] | MW2014-32 pp.49-53 |
| MW | 2013-06-28 13:15 |
Aichi | Nagoya Institute of Tech. | A Design of Directional Coupler Using Folded Left-Handed waveguide Shuhei Takemoto, Mitsuyoshi Kishihara, Kensuke Okubo, Hironori Takimoto (Okayama Pref Univ.), Isao Ohta (Univ of Hyogo) MW2013-45 |
In this paper, a 0-dB directional coupler consisting of the folded left-handed waveguides with ridge-shaped stubs. First... [more] | MW2013-45 pp.79-83 |
| MW, ED | 2013-01-18 10:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on 0-dB Coupler Using Half-mode Groove Waveguide for Wireless Power Transmission Seiya Mori, Mitsuyoshi Kishihara, Kensuke Okubo, Hironori Takimoto (Okayama Prefectural Univ.), Isao Ohta (Univ. of Hyogo) ED2012-119 MW2012-149 |
This paper proposes a design of 0-dB forward coupler consisting of the half-mode groove waveguides and fabrication of 0-... [more] | ED2012-119 MW2012-149 pp.39-44 |
| MW | 2012-11-22 10:00 |
Okinawa | Investigation on Improvement of I/O Characteristics of Left-Handed Ferrite Rectangular Waveguide Norihisa Tanaka, Kensuke Okubo, Mitsuyoshi Kishihara, Hironori Takimoto (Okayama Pref. Univ.) MW2012-120 |
Improvement of I/O characteristics of low height left-handed ferrite rectangular waveguide such as using substrate integ... [more] | MW2012-120 pp.41-46 |
|
| MW | 2011-10-21 13:00 |
Tokyo | The University of Electro-Communications | Analysis of Discontinuities in Substrate Integrated Waveguide Based on Planar Circuit Approach Hiroyuki Miyake, Mitsuyoshi Kishihara, Kensuke Okubo, Hironori Takimoto (Okayama Prefectural Univ.), Isao Ohta (Univ. of Hyogo) MW2011-106 |
[more] | MW2011-106 pp.113-118 |
| AP, MW (Joint) |
2011-03-03 16:00 |
Ibaraki | Ibaraki Univ. | [Special Talk]
An Attendee Report on European Microwave Week 2010 Hiromitsu Uchida (Mitsubishi Electric Corp.), Naobumi Michishita (NDA), Chun-Ping Chen (Kanagawa Univ.), Kensuke Okubo (Okayama Prefectural Univ.), Satoshi Matsumoto (Furuno Electric Co., LTD.), Yuuki Funahashi (Toshiba Corp.), Masaomi Tsuru (Mitsubishi Electric Corp.) AP2010-185 MW2010-163 |
This is an attendee report on the international conference of European Microwave Week (EuMW) 2010, including a statistic... [more] | AP2010-185 MW2010-163 pp.67-75(AP), pp.63-71(MW) |
| MW | 2010-11-25 16:50 |
Okinawa | Tiruru | [Special Talk]
Briefing Report on 2010 IEEE MTT-S International Microwave Symposium Shoichi Narahashi, Kunihiro Kawai (NTT DOCOMO), Kensuke Okubo (Okayama Prefectural Univ.), Masahiro Horibe (AIST), Takana Kaho (NTT), Kazuhisa Yamauchi (Mitsubishi), Kengo Kawasaki (Saga Univ.) MW2010-113 |
IEEE MTT-S International Microwave Symposium (IMS) was held in Anaheim, the United States, from May 23 to 28, 2010. This... [more] | MW2010-113 pp.45-54 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 16:15 |
Hokkaido | Hokkaido Univ. | Some Periodic Structures on Left-Handed Ferrite Waveguide Makoto Tsutsumi (Fukui Univ. of Tech.), Kensuke Okubo (Okayama Pref. Univ.) MW2010-57 OPE2010-42 |
This paper treats characteristics of periodic structure in the ferrite waveguide under cutoff which include left-handed ... [more] | MW2010-57 OPE2010-42 pp.135-140 |
| MW | 2009-11-19 16:00 |
Kagoshima | Tanegashima | [Special Talk]
Report on 2009 IEEE MTT-S International Microwave Symposium Hiroshi Okazaki (NTT DOCOMO), Kenjiro Nishikawa (NTT Corp.), Yasunori Suzuki (NTT DOCOMO), Kensuke Okubo (Okayama Pref. Univ.), Tetsuya Ueda (Kyoto Inst. of Tech.), Akimichi Hirota (Mitsubishi Electric Corp.), Hirokazu Kamoda (NHK), Yasuhiro Nakasha (FUJITSU LABORATORIES LTD.) MW2009-134 |
Report on 2009 IEEE MTT-S International Microwave Symposium held in Boston, MA, USA, is presented. [more] | MW2009-134 pp.35-42 |
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