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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-03-17 14:35 |
Toyama | Toyama Prefectural Civic Hall (Toyama, Online) (Primary: On-site, Secondary: Online) |
Design of Reconfigurable Reflectarray Antennas on Flexible Substrate with Varactor Diodes Mounted on Slot-Coupled Microstrip Lines Yuki Takeda, Takashi Tomura, Hiraku Sakamoto (Titech)  AP2022-250 |
In this paper, we propose reconfigurable reflectarray antennas with varactor diodes on flexible substrate. Diodes are mo... [more] | AP2022-250 pp.93-96 |
| AP, MW (Joint) |
2022-09-14 10:35 |
Ehime | The Museum of Art, EHIME (Ehime, Online) (Primary: On-site, Secondary: Online) |
Reflection Phase Control by Varactor Diodes for Reflectarray Antennas on Flexible Substrate Yuki Takeda, Takashi Tomura, Hiraku Sakamoto (Tokyo tech) AP2022-71 |
In this paper, control of reflection phase of the reflectarray antenna composed of a flexible substrate by varactor diod... [more] | AP2022-71 pp.1-4 |
| LOIS | 2022-03-03 14:50 |
Online | Online (Online) | Approach to In-House Development and Visualization in Kagawa University Soma Ishikawa (Kagawa Grad.), Satoru Yamada (Kagawa Grad./Ricoh), Hiroki Asakimori (Ricoh), Norihumi Suehiro, Hiroyuki Takeda, Rihito Yaegashi (Kagawa Univ.) LOIS2021-44 |
Kagawa University’s Information and Media Center organized the “DX Promotion Division”, “DX Lab” and “DX Project Team” t... [more] | LOIS2021-44 pp.28-33 |
| ICTSSL, IEE-SMF, IN | 2021-10-21 11:40 |
Online | Online (Online) | [Invited Talk]
Promoting of DX in Kagawa University Using Agile Development Based on Hypothesis Verification Rihito Yaegashi, Satoru Yamada, Hiroki Asakimori, Takayuki Kunieda, Naka Gotoda, Yusuke Kometani, Norifumi Suehiro, Hiroyuki Takeda (Kagawa Univ) IN2021-17 |
The development of a new system or service is not a sure thing. A new development method that determines the Minimum Vi... [more] |
IN2021-17 pp.13-18 |
| AP | 2021-10-07 14:25 |
Online | Online (Online) | [Poster Presentation]
A Study of Deformation Compensation for Deployment of a Foldable and Storable Reflectarray Antenna Yuki Takeda, Takashi Tomura, Hiraku Sakamoto (Tokyo Tech) AP2021-89 |
Satellite onboard antennas are stored on the ground and deployed in orbit due to the volume limitation at launch. Conven... [more] | AP2021-89 pp.78-81 |
| OPE, LQE | 2020-11-20 15:30 |
Online | Online (Online) | Wavelength characteristics of Nb2O5 horizontal SiO2 slot waveguides with vertical grating. Yoshiki Hayama, Naoya Katsumata, Katsumi Nakatsuhara, Masayuki Takeda, Takeshi Nishizawa (KAIT) OPE2020-68 LQE2020-48 |
The slot waveguide structures consists of a low-refractive-index medium in a narrow region sandwiched between two high-r... [more] | OPE2020-68 LQE2020-48 pp.116-121 |
| HCGSYMPO (2nd) |
2019-12-11 - 2019-12-13 |
Hiroshima | Hiroshima-ken Joho Plaza (Hiroshima) (Hiroshima) | Evaluation metrics of Non-contact Operation in Active Learning Environment Daichi Yokoyama, Yuki Takeda, Noboru Nakamichi, Takashi Yamanoue (Fukuyama Univ.), Keita Watanabe (M3, Inc.) |
We envision group learning in front of the display. At that time, the facilitator points out the problem on display usin... [more] | |
| HCGSYMPO (2nd) |
2019-12-11 - 2019-12-13 |
Hiroshima | Hiroshima-ken Joho Plaza (Hiroshima) (Hiroshima) | Effect on usability of virtual touch panel using optical feedback for dialysis patients' bed Yuki Takeda, Daichi Yokoyama, Noboru Nakamichi (Fukuyama Univ.), Rieko Inaba (Tsuda Univ.), Keita Watanabe (M3, Inc.), Toshiya Yamada (NTT TechnoCross Corp.) |
We propose an optical feedback to visualize the virtual touch panel used in the prototype dialysis patient bed. Projecti... [more] | |
| COMP | 2019-10-25 15:45 |
Hokkaido | Sapporo Campus, Hokkaido University (Hokkaido) | Minimal Unique Substrings in a Sliding Window Takuya Mieno, Yuto Nakashima, Shunsuke Inenaga, Hideo Bannai, Masayuki Takeda (Kyushu Univ.) COMP2019-26 |
A substring $u$ of a string $T$ is called a minimal unique substring (MUS) of $T$ if $u$ occurs exactly once in $T$ and ... [more] | COMP2019-26 pp.57-62 |
| LQE, OPE, SIPH | 2018-12-06 17:10 |
Tokyo | Keio University (Tokyo) | Study on fabrication of Nb2O5 waveguides for optical switches with Ferro-electric Liquid Crystal cladding Shinta Uchibori, Yoshiki Hayama, Masayuki Takeda, Takeshi Nishizawa, Katsumi Nakatsuhara (KAIT) OPE2018-122 LQE2018-132 SIPH2018-38 |
(To be available after the conference date) [more] | OPE2018-122 LQE2018-132 SIPH2018-38 pp.125-130 |
| LQE, OPE, SIPH | 2018-12-06 17:10 |
Tokyo | Keio University (Tokyo) | Selective formation of magnetic garnet thin films on silicon substrates Natsuki Iijima, Taka Yamaguchi, Masayuki Takeda, Takeshi Nishizawa, Katsumi Nakatsuhara (KAIT), Satoru Noge (Numazu NCT), Yuya Shoji, Tetsuya Mizumoto (Tokyo Tech) OPE2018-126 LQE2018-136 SIPH2018-42 |
[more] | OPE2018-126 LQE2018-136 SIPH2018-42 pp.143-148 |
| LQE, OPE, SIPH | 2018-12-06 17:10 |
Tokyo | Keio University (Tokyo) | Wavelength characteristic shift operation of a Nb2O5 waveguide resonator with distributed Bragg reflectors having ferro-electric liquid crystal Sho Inamori, Yoshiki Hayama, Masayuki Takeda, Takeshi Nishizawa, Katsumi Nakatsuhara (KAIT) OPE2018-128 LQE2018-138 SIPH2018-44 |
(To be available after the conference date) [more] | OPE2018-128 LQE2018-138 SIPH2018-44 pp.155-160 |
| OPE, OCS, OFT (Joint) [detail] |
2018-02-15 14:00 |
Okinawa | Okinawa Prefectural Museum (Okinawa) | A study and theoretical analysis of horizontal slot waveguide using Nb2O5 Toshihiro Ochiai, Masayuki Takeda, Takeshi Nishizawa, Katsumi Nakatsuhara (KAIT) OCS2017-80 OFT2017-70 OPE2017-170 |
Horizontal slot waveguides formed by thin film deposition have the feature of strongly confining light in the lower refr... [more] | OCS2017-80 OFT2017-70 OPE2017-170 pp.7-10 |
| OPE | 2017-12-07 13:15 |
Okinawa | (Okinawa) | [Poster Presentation]
Theoretical characteristics and fabrication process of FLC loading MZI type optical switch using Nb2O5 waveguide Shinta Uchibori, Masayuki Takeda, Takeshi Nishizawa, Katsumi Nakatsuhara (KAIT) OPE2017-101 |
We have been studying optical waveguide devices loading FLC (Ferro-electric liquid crystal). Ferro-electric liquid cryst... [more] | OPE2017-101 pp.63-68 |
| OPE | 2017-12-07 13:15 |
Okinawa | (Okinawa) | [Poster Presentation]
Fabrication and evaluation of magnetic garnet thin films on silicon substrates Natsuki Iijima, Kazuki Isiguro, Masayuki Takeda, Takeshi Nishizawa, Katumi Nakatsuhara (KAIT), Satoru Noge (NIT, Numazu College), Tetsuya Mizumoto, Yuya Shoji (Tokyo Tech) OPE2017-109 |
A magneto-optical isolator is indispensable for protecting optical devices from unwanted reflections. The isolator emplo... [more] | OPE2017-109 pp.103-106 |
| MW | 2017-06-23 11:10 |
Aichi | A-101, Wing-A, Toyohashi University of Technology (Aichi) | In-Body/Out-Body Millimeter-Wave Antenna with Vertical Lecher Line Naoyuki Takeda, Takuto Saito, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) MW2017-28 |
Recently, application of wireless communication technology to the medical field has advanced. We are aiming to realize m... [more] | MW2017-28 pp.37-42 |
| OPE | 2016-12-08 16:35 |
Okinawa | (Okinawa) | Wavelength characteristics of a Si3N4 waveguide resonator with distributed Bragg reflectors for optical tunable filters having ferro-electric liquid crystal Sho Inamori, Kentaro Sakakibara, Masayuki Takeda (kanagawa Inst. of Tech.), Noritsugu Yamamoto (AIST), Katsumi Nakatsuhara (kanagawa Inst. of Tech.) OPE2016-108 |
Ferro-electric liquid crystal (FLC) materials have the high speed response time of sub-milliseconds. In addition, FLC ma... [more] | OPE2016-108 pp.23-28 |
| OPE, OME | 2015-11-26 15:50 |
Kagawa | Sunport-hall Takamatsu (Kagawa) | Switching characteristics of a tunable wavelength filter using Si-AWG and FLC Wataru Kanakubo, Daisuke Kimura, Kenta Tamura, Masayuki Takeda, Katsumi Nakatsuhara (KAIT) OME2015-68 OPE2015-134 |
We proposed and fabricated a tunable wavelength filter using an arrayed waveguide grating (AWG) featuring ferroelectric ... [more] | OME2015-68 OPE2015-134 pp.19-24 |
| OPE, LQE, OCS | 2015-10-30 13:00 |
Oita | Beppu International Convention Center (Oita) | Fabrication of phased array waveguides for optical switches featuring liquid crystal cladding Wataru Kanakubo, Masayuki Takeda, Katsumi Nakatsuhara (KAIT) OCS2015-62 OPE2015-112 LQE2015-81 |
(Advance abstract in Japanese is available) [more] | OCS2015-62 OPE2015-112 LQE2015-81 pp.107-110 |
| CPM, OPE, LQE, R, EMD | 2015-08-27 15:25 |
Aomori | Aomori-Bussankan-Asupamu (Aomori) | Evaluation of propagation loss of Si waveguides loaded with Ce:YIG film using Asymmetric Mach-Zehnder waveguides Masato Seido, Masayuki Takeda, Katsumi Nakatsuhara (KAIT), Satoru Noge (NIT), Tetsuya Mizumoto (Tokyo Tech) R2015-30 EMD2015-38 CPM2015-54 OPE2015-69 LQE2015-38 |
[more] | R2015-30 EMD2015-38 CPM2015-54 OPE2015-69 LQE2015-38 pp.39-43 |
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