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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MWP, PN, EMT, PEM, IEE-EMT [detail] | 2020-01-30 13:25 |
Kyoto | Dosisha Univ. | Improvement of filter characteristics in plasmonic waveguide by using optimization method Hiroki Okamoto, Koichi Hirayama, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.)  PN2019-40 EMT2019-80 MWP2019-54 |
[more] | PN2019-40 EMT2019-80 MWP2019-54 pp.27-32 |
| EMT, IEE-EMT | 2019-11-07 14:30 |
Saga | Hotel Syunkeiya | Design of computer-generated hologram for discrimination of concave and convex fine defects on dielectric surface Jun-ichiro Sugisaka, Takashi Yasui, Koichi Hirayama (Kitami Inst. Tech.) EMT2019-47 |
Small defects on a flat surface can be measured from the phase information of the reflected light. However, discriminati... [more] | EMT2019-47 pp.39-44 |
| EMT, IEE-EMT | 2019-11-07 14:05 |
Saga | Hotel Syunkeiya | A Study on Resonant Frequency Shift in Cavity Resonator on Estimation of Permittivity for Thin Plate Koichi Hirayama (Kitami Inst. Tech.), Yoshiyuki Yanagimoto (KEAD), Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2019-55 |
First, in the case of a thin sample fully enclosed in the cavity, we deduced approximate expressions for all the resonan... [more] | EMT2019-55 pp.105-109 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 14:20 |
Hokkaido | Hakodate City Central Library | Characteristics improvement of wavelength filter in plasmonic waveguide by using K inverter Hiroki Okamoto, Koichi Hirayama, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2019-14 MW2019-27 OPE2019-18 EST2019-16 MWP2019-14 |
Plasmonic waveguide has been recently expected to reduce the size of optical integrated circuit. In this paper, we desig... [more] | EMT2019-14 MW2019-27 OPE2019-18 EST2019-16 MWP2019-14 pp.47-52 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 13:15 |
Hokkaido | Hakodate City Central Library | Structural Optimization of Optical 90°-Hybrids Based on weakly guided 4×4 Multimode Interference Coupler Using a Real-Coded Micro-Genetic Algorithm Namiki Toyosu, Takashi Yasui, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. of Tech.) EMT2019-24 MW2019-37 OPE2019-28 EST2019-26 MWP2019-24 |
We propose a structual optimization method based on a genetic alogorithm (GA) which is combined a real coded GA and μGA... [more] |
EMT2019-24 MW2019-37 OPE2019-28 EST2019-26 MWP2019-24 pp.107-112 |
| EMT, IEE-EMT | 2019-05-24 11:00 |
Tokyo | Tokyo Metro. Col. of Ind. Tech. (Shinagawa CP) | Effect of grrove in cavity resonator on estimation of complex permittivity of thin plate Koichi Hirayama (Kitami Inst. Tech.), Yoshiyuki Yanagimoto (KEAD), Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2019-1 |
(To be available after the conference date) [more] | EMT2019-1 pp.1-4 |
| EMT, IEE-EMT | 2018-11-15 13:20 |
Tottori | Kaike Grand Hotel Tensui(Yonago, Tottori) | Analysis of Plasmonic Waveguide Filter Connected to Si Waveguide Koichi Hirayama, Ryo Ohnuma, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2018-47 |
We demonstrate a plasmonic waveguide filter of an MIM (Metal-Insulator-Metal) structure with equal-ripple 0.5dB or maxim... [more] | EMT2018-47 pp.25-30 |
| EMT, IEE-EMT | 2018-11-17 10:00 |
Tottori | Kaike Grand Hotel Tensui(Yonago, Tottori) | Inverse Scattering Analysis under Partially Coherent Illumination by Using Boundary-Integral Equations Jun-ichiro Sugisaka, Takashi Yasui, Koichi Hirayama (Kitami Inst. Tech.) EMT2018-59 |
[more] | EMT2018-59 pp.139-144 |
| EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2018-07-19 11:25 |
Hokkaido | Analysis of Plasmonic Waveguide with Filter Characteristics Ryo Ohnuma, Koichi Hirayama, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2018-10 MW2018-25 OPE2018-13 EST2018-8 MWP2018-9 |
In recent years, much attention has been given to plasmonic devices for optical waveguides. In this work, employing a t... [more] |
EMT2018-10 MW2018-25 OPE2018-13 EST2018-8 MWP2018-9 pp.23-26 |
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| MWP, OPE, EMT, MW, EST, IEE-EMT [detail] | 2017-07-20 13:55 |
Hokkaido | Obihiro Chamber of Commerce and Industry | Analysis of Coupling between Plasmonic and Dielectric Waveguide Ryo Ohnuma, Koichi Hirayama, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. of Tech.) EMT2017-10 MW2017-35 OPE2017-15 EST2017-12 MWP2017-12 |
In recent years, much attention has been given to plasmonic devices for optical waveguides. In this work, we analyze tra... [more] | EMT2017-10 MW2017-35 OPE2017-15 EST2017-12 MWP2017-12 pp.29-32 |
| OPE, MW, EMT, MWP, EST, IEE-EMT [detail] | 2016-07-22 13:45 |
Hokkaido | Optimal design of a silica-based 2x2 MMI coupler using a genetic algorithm Takashi Yasui, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. Tech.) EMT2016-31 MW2016-62 OPE2016-43 EST2016-32 MWP2016-33 |
(To be available after the conference date) [more] | EMT2016-31 MW2016-62 OPE2016-43 EST2016-32 MWP2016-33 pp.139-143 |
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| OPE, MW, EMT, MWP, EST, IEE-EMT [detail] | 2016-07-22 09:30 |
Hokkaido | Investigation on design of horn antenna and lens in free-space method Yue Yin, Koichi Hirayama, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2016-33 MW2016-64 OPE2016-45 EST2016-34 MWP2016-35 |
[more] | EMT2016-33 MW2016-64 OPE2016-45 EST2016-34 MWP2016-35 pp.151-154 |
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| EMT, IEE-EMT | 2015-10-30 11:15 |
Miyazaki | Holiday Inn ANA Resort Miyazaki | A study on precision of estimated material parameters in free-space method Koichi Hirayama, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. of Tech.) EMT2015-78 |
To improve the precision of estimated material parameters in free-space method, we study the effect on an antireflection... [more] | EMT2015-78 pp.201-204 |
| EMT, MW, OPE, MWP, EST, IEE-EMT [detail] | 2015-07-16 10:35 |
Hokkaido | Kushiro City Lifelong Learning Center | Investigation on design of horn antenna in free-space method Yue Yin, Koichi Hirayama, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst of Tech) EMT2015-22 MW2015-60 OPE2015-34 EST2015-26 MWP2015-25 |
In order to improve the accuracy of estimated electromagnetic material parameters in the free-space method with the Nico... [more] | EMT2015-22 MW2015-60 OPE2015-34 EST2015-26 MWP2015-25 pp.77-81 |
| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-17 10:25 |
Hokkaido | Muroran Inst. of Tech. | Structural optimization on silica MMI based mode multi/demultiplexer Syun-ichi Sasaki, Takashi Yasui, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. Tech.) MW2014-62 OPE2014-31 EST2014-23 MWP2014-20 |
Phase shifter (PS) and 3-dB coupler included in two-mode (de)multiplexer based on silica-based planar lightwave circuit ... [more] | MW2014-62 OPE2014-31 EST2014-23 MWP2014-20 pp.81-85 |
| EST, MWP, OPE, MW, EMT, IEE-EMT [detail] | 2013-07-18 13:15 |
Hokkaido | Wakkanai Synthesis Cultural Center | Structural optimization on silica MMI based mode converter-splitter Syu-ichi Sasaki, Takashi Yasui, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. of Tech.) MW2013-66 OPE2013-35 EST2013-30 MWP2013-25 |
Mode converter-splitters (MCSs) included in two-mode (de)multiplexer based on silica-based planar lightwave circuit with... [more] | MW2013-66 OPE2013-35 EST2013-30 MWP2013-25 pp.115-118 |
| LQE, LSJ | 2012-05-25 13:45 |
Fukui | Univ. of Fukui (Bunkyo Campus) | Digital color holography with a single monochromatic imaging sensor Tomohiro Kiire, Daisuke Barada, Jun-ichiro Sugisaka, Hiroyuki Kuroda, Yoshio Hayasaki, Toyohiko Yatagai (Utsunomiya Univ.) LQE2012-8 |
Color digital holography utilizing the Doppler effect and a monochromatic imaging sensor is proposed. The time variation... [more] | LQE2012-8 pp.33-36 |
| OPE, EMT, LQE, PN, IEE-EMT | 2010-01-28 10:20 |
Kyoto | Optical switch based on Photonic crystal directional coupler Noritsugu Yamamoto (AIST), Jun-ichiro Sugisaka (AIST/Univ. of Tsukuba.), Makoto Okano, Masahiko Mori (AIST) PN2009-37 OPE2009-175 LQE2009-157 |
We fabricated photonic crystal directional coupler switches controlled by micro-heater. One of the two eigenmodes of the... [more] | PN2009-37 OPE2009-175 LQE2009-157 pp.15-18 |
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