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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ, IEE-EMC | 2010-12-10 15:35 |
Aichi | Chukyo Univ. Toyoda Campus | A Study on a Thin Wave Absorber for Microwave Band Using Closely Placed Divided Conductive Films and Resistive Films Yuki Tsuda, Takenori Yasuzumi, Osamu Hashimoto (Aoyama Gakuin Univ.)  EMCJ2010-96 |
In this paper, a thin wave absorber using closely placed divide conductive film and resistive film is proposed and exami... [more] | EMCJ2010-96 pp.87-92 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 15:50 |
Hokkaido | Hokkaido Univ. | An Experimental Study on Tunable Notch Filter Using Inductance Characteristics of Varactor Diodes Ryohei Monzen, Takenori Yasuzumi, Tomoki Uwano, Osamu Hashimoto (Aoyama Gakuin Univ.) MW2010-56 OPE2010-41 |
In this study, a tunable notch filter using variable inductance characteristics of a varactor diode for ultra-wide band ... [more] | MW2010-56 OPE2010-41 pp.129-133 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 16:40 |
Hokkaido | Hokkaido Univ. | An Experimental Study on Thin Wave Absorber Using Periodic Metal Film at Microwave Frequency Ryoji Tamaru, Takenori Yasuzumi, Osamu Hashimoto (Aoyama Gakuin Univ.), Masataka Tada, Takashi Wano, Yuuki Fukuda (NITTO Denko., LTD.) MW2010-58 OPE2010-43 |
In this paper, the design chart based on the measured results of a thin wave absorber consisting of periodic metal films... [more] | MW2010-58 OPE2010-43 pp.141-146 |
| MW | 2010-03-04 11:15 |
Kyoto | Ryukoku Univ. | Design of Wideband BPF Using Inter-digital Finger Resonator Takenori Yasuzumi, Jumpei Yamamoto, Tomoki Uwano, Osamu Hashimoto (Aoyama Gakuin Univ.) MW2009-185 |
A new type of the compact UWB BPF made up of a shunt inter-digital finger resonator and parallel-coupled lines was propo... [more] | MW2009-185 pp.37-41 |
| MW | 2010-03-04 15:35 |
Kyoto | Ryukoku Univ. | Beam Scanning Characteristics of Phased Array Antenna Using Cross Dipole Antenna with Conical Radiation Pattern Shohei Hasegawa, Takenori Yasuzumi (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2009-194 |
In this paper, beam scanning characteristics of 19-element array antenna with parasitic elements are described. The elem... [more] | MW2009-194 pp.89-94 |
| MW | 2010-03-04 16:10 |
Kyoto | Ryukoku Univ. | A Fundamental Study on Electric Field Distribution in Multipath Environment for RFID System in In-door Ryo Hiraoka, Hikaru Terasaki, Takenori Yasuzumi (Aoyama Gakuin Univ.), Tetsuo Endo (Taisei Construction), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2009-195 |
[more] | MW2009-195 pp.95-99 |
| MW | 2009-12-17 13:50 |
Ishikawa | Kanazawa Inst. of Tech. | A Study on Double-loop Antenna for Mobile Satellite Communications ( II ) Makoto Okiyokota, Takenori Yasuzumi (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2009-145 |
A phased array antenna having linearly polarized wave is proposed for mobile satellite communications antennas. An eleme... [more] | MW2009-145 pp.11-16 |
| EMCJ | 2009-11-20 12:00 |
Tokyo | Aoyama Gakuin Univ. (Aoyama Campus) | A Fundamental Study on Thin Wave Absorber Using Periodic Metal Film and Dielectric Loss Material Ryoji Tamaru, Takenori Yasuzumi, Osamu Hashimoto (Aoyama Gakuin Univ.), Masataka Tada, Takashi Wano, Yuuki Fukuda (NITTO Denko Corp.) EMCJ2009-81 |
In this paper, an one-layered type thin wave absorber consisting of periodic metal films and a lossy sheet is investigat... [more] | EMCJ2009-81 pp.13-18 |
| EMCJ, MW, IEE-MAG | 2009-10-23 14:20 |
Iwate | Iwate Univ. | An Analytical Study on Compact UWB Filter Using LTCC Structure Takenori Yasuzumi, Tomoki Uwano, Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2009-71 MW2009-120 |
[more] | EMCJ2009-71 MW2009-120 pp.159-164 |
| AP | 2009-09-04 13:50 |
Aomori | Hachinohe Inst. of Tech. | A Study of Dipole Antenna Having Conical Radiation Pattern with EBG Reflector Shohei Hasegawa, Takenori Yasuzumi (Aoyama Gakuin Univ.), Tamotsu Suda (Japan RadioCo. Ltd.,), Osamu Hashimoto (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA) AP2009-98 |
In this study, to achive low profile dipole antenna having conical radiation pattern for satellite communications, we in... [more] | AP2009-98 pp.109-113 |
| OPE, EMT, MW | 2009-07-31 10:55 |
Hokkaido | Asahikawa Civic Culture Hall | A Study on Double-loop Antenna for Mobile Satellite Communications Makoto Okiyokota, Takenori Yasuzumi (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2009-70 OPE2009-70 |
A double-loop antenna for mobile satellite communications antennas having linear polarized wave is proposed. The antenna... [more] | MW2009-70 OPE2009-70 pp.217-222 |
| OPE, EMT, MW | 2009-07-31 11:20 |
Hokkaido | Asahikawa Civic Culture Hall | A Study on Various Types of Bi-layered Patch Antennas for Satellite Mobile Communications Takenori Yasuzumi, Mari Nakayama (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2009-71 OPE2009-71 |
In this paper, we propose 3 types of bi-layered microstrip antenna (MSA). Each radiation pattern of the 3 types are exam... [more] | MW2009-71 OPE2009-71 pp.223-228 |
| AP | 2009-06-11 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Phased Array Antennas for Mobile Satellite Communications Shohei Hasegawa, Takenori Yasuzumi, Osamu Hashimoto (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA) AP2009-40 |
In this paper, we propose a phased array antenna which uses a crossed dipole antenna with a reflector as an element ante... [more] | AP2009-40 pp.19-23 |
| MW | 2009-03-06 14:30 |
Tokyo | NHK Science & Technical Research Lab. | An Experimental Study on LPF Using Coupled Lines and Chip-Capacitor Takenori Yasuzumi, Osamu Hashimoto (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano) MW2008-201 |
In this paper, a microstrip LPF with sharp attenuation and a broad stopband by using hair-pin structural coupled lines a... [more] | MW2008-201 pp.65-70 |
| MW | 2008-12-12 13:25 |
Toyama | Toyama-Univ. Gofuku-camp. | An Experimental Study on Center Frequency Tunable Filter with Constant Bandwidth loaded Varactor Diodes Takenori Yasuzumi, Ryohei Monzen (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2008-154 |
In this study，tunable BPF loaded by varactor diodes is proposed．The BPF takes the microstrip construction with capacitan... [more] | MW2008-154 pp.47-52 |
| MW | 2008-11-20 11:30 |
Nagasaki | Nagasaki-Univ. | A Study on Phased Array Antenna Using Bi-layered MSA Takenori Yasuzumi, Mitsuo Kojima (Aoyama Gakuin Univ.), Yasuhiro Kazama (Japan Aerospace Exploration Agency), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2008-122 |
In this paper, we propose bi-layered microstrip antenna(MSA) that has conical radiation pattern as an element antenna. T... [more] | MW2008-122 pp.25-30 |
| MW | 2008-08-28 11:00 |
Osaka | Osaka-Univ. (Toyonaka) | An Experimental Study on UWB Bandpass Filter Using Periodic Dielectric Structure Takenori Yasuzumi, Osamu Hashimoto (Aoyama Gakuin Univ.), Takeshi Takahashi (TDK) MW2008-81 |
This paper presents a UWB bandpass filter(BPF) which satisfies the frequncy mask provided by the Federal Communication ... [more] |
MW2008-81 pp.13-18 |
| EMCJ | 2008-06-20 10:35 |
Hokkaido | Hokkaido Univ. | A Fundamental Study on Reflection Characteristic of Asphaltic Pavement Block in MicroWave Band Masanori Watanabe, Takenori Yasuzumi, Osamu Hashimoto (Aoyama Univ.), Junichi Hozumi, Kouji Kimura (KOITO, LTD) EMCJ2008-11 |
[more] | EMCJ2008-11 pp.23-28 |
| MW, ED | 2007-01-17 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Fundamental Study on Improving Near Out-of-Band Characteristics of BPF Using Branch-Stub Resonators Takenori Yasuzumi, Takanobu Ohno, Osamu Hashimoto (Aoyama Gakuin Univ.), Koji Wada (The Univ. of Electron-Communications) |
In this study, branch-stub resonators are designed by genetic algorithm.Through the calculation of the resonator, fundam... [more] | ED2006-209 MW2006-162 pp.51-56 |
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