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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2023-10-12 10:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Real time detection of liquid using hetero-core optical fiber Kenta Suzuki, Shoichi Kubodera (Soka Univ.)  OFT2023-16 |
In this paper, we evaluate a hetero-core optical fiber liquid detection sensor with a hetero-core insertion length of 9.... [more] | OFT2023-16 pp.5-6 |
| OFT | 2023-10-12 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Investigation of wearable hetero-core fiber optic sensor for swallowing function assessment considering the elasticity influence of the sensing part Nobuyuki Kakita, Miyuki Kadokura, Kazuhiro Watanabe, Michiko Nishiyama (Soka Univ.) OFT2023-32 |
Early detection of a decline in swallowing function is crucial, as dysphagia presents a significant risk factor for aspi... [more] | OFT2023-32 pp.67-69 |
| OFT | 2023-10-12 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Comparative evaluation of cuffless blood pressure estimation using hetero-core fiber optic sensors at multiple measurement sites Shunya Okuda (CIT), Kazuhiro Watanabe, Michiko Nishiyama (SOKA University), Yuya Koyama (CIT) OFT2023-37 |
In recent years, the acquisition of vital signs daily has been considered necessary to prevent lifestyle-related disease... [more] | OFT2023-37 pp.85-88 |
| OCS, OFT, LSJ (Joint) [detail] |
2022-08-26 14:15 |
Online | Online | Temperature sensing based on hetero-core fiber optic strain gauge Hiroshi Yamazaki, Hiroyuki Sasaki (Core System Japan), Kazuhiro Watanabe (Soka Univ.) OFT2022-17 |
This paper describes novel temperature sensors based on a hetero-core fiber optic strain gauge, which detects thermal ex... [more] | OFT2022-17 pp.56-59 |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-24 13:40 |
Online | Online | Evaluation of bending displacement characteristics for a 50-3-50 type hetero-core structured optical fiber sensor Miyuki Kadokura, Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2021-70 OPE2021-49 |
In this study, we aim to realize the application of a hetero-core optical fiber bending sensor, which consists of a mult... [more] | OFT2021-70 OPE2021-49 pp.5-8 |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-24 14:05 |
Online | Online | Response Evaluation of a Hands-free Swallowing Test Device Using a Hetero-core Fiber Optic Pressure Sensor Masanori Maeda, Miyuki Kadokura, Ryoko Aoki (Soka Univ.), Masaru Kawakami (JMU), Yuya Koyama (CIT), Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2021-71 OPE2021-50 |
In this paper, we evaluated the response of a non-invasive hands-free swallowing test device using a hetero-core fiber o... [more] | OFT2021-71 OPE2021-50 pp.9-12 |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-24 14:30 |
Online | Online | Characteristics of the hetero-core fiber optic refractive index sensor with multilayer of poly-L-lysine and TiO2 nanoparticles Masashi Goto, Koji Yuhashi, Michiko Nishiyama, Shoichi Kubodera, Kazuhiro Watanabe (Soka Univ.) OFT2021-72 OPE2021-51 |
This research group has proposed a SiO2/TiO2 dielectric multilayer film hetero-core optical fiber refractive index senso... [more] | OFT2021-72 OPE2021-51 pp.13-16 |
| OFT | 2021-10-14 13:00 |
Online | Online | [Poster Presentation]
Characteristics of hetero-core optical fiber humidity sensor with TiO2 nano-particles and hygroscopic polymer multilayer film against humidity during film deposition Koji Yuhashi, Jun-ichi Ida, Shoichi Kubodera, Kazuhiro Watanabe, Michiko Nishiyama (Soka Univ.) OFT2021-40 |
In this study, a hetero-core optical fiber sensor using SiO2/TiO2 dielectric multilayer structure by sputtering method h... [more] | OFT2021-40 pp.75-76 |
| OFT | 2020-10-08 09:10 |
Online | Online | [Poster Presentation]
IoT monitoring system collaborated with hetero-core fiber optic sensor and Sigfox network Shinichi Nanmatsu, Hiroshi Yamazaki, Kazuhiro Yamazaki (Soka Univ.) OFT2020-9 |
This paper describes fiber optic sensor IoT system which collaborates LPWA(Low-Power-Wide-Area) and hetero-core optical ... [more] | OFT2020-9 pp.1-3 |
| OFT | 2020-10-08 11:40 |
Online | Online | [Poster Presentation]
Study on sensitivity improvement focusing on the number of layers of hetero core optical fiber temperature sensor using SiO2/TiO2 dielectric multilayer film structure Koji Yuhashi, Michiko Nishiyama, Shoichi Kubodera, Kazuhiro Watanabe (Soka Univ.) OFT2020-21 |
In this study, a hetero-core optical fiber sensor using SiO2/TiO2 dielectric multilayer structure by sputtering method h... [more] | OFT2020-21 pp.50-51 |
| OCS, OFT, OPE (Joint) [detail] |
2020-02-27 13:15 |
Okinawa | Okinawa Jichikaikan | Liquid sensing on structures embedded with hetero-core fiber optics Hiroyuki Sueyoshi, Hiroshi Yamazaki, Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2019-59 OPE2019-98 |
This study aims to hetero-core fiber optic surface plasmon resonance (SPR) sensors implantable to structures for giving ... [more] | OFT2019-59 OPE2019-98 pp.1-4 |
| OCS, OFT, OPE (Joint) [detail] |
2020-02-28 11:20 |
Okinawa | Okinawa Jichikaikan | Characteristics of hetero-core fiber optic sensor with SiO2/Ta2O5 dielectric multilayer thin film for refractive index measurement Tomomi Watanuki, Masahiro Mikami, Shoichi Kubodera, Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2019-67 OPE2019-109 |
We have developed hetero-core optical fiber SPR sensors which is a highly sensitive refractive index sensor with a sharp... [more] | OFT2019-67 OPE2019-109 pp.39-42(OFT), pp.55-58(OPE) |
| OFT | 2019-10-11 12:20 |
Niigata | Ekimae-Office-Kashikaigishitsu (Niigata) | Chemical sensing using a hetero-core optical fiber with lipid membranes Ai Hosoki (NIG), Michiko Nishiyama, Norikazu Kumekawa, Kazuhiro Watanabe (Soka Univ.), Rui Yatabe, Yusuke Tahara, Takeshi Onodera, Akifumi Sugiyama (Kyushu Univ.), Nozomu Sakurai (NIG) OFT2019-38 |
In this study, we aim to develop a sensor device that can detect compounds in the vicinity of roots in soil. In order to... [more] | OFT2019-38 pp.33-36 |
| OFT | 2018-10-11 16:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Evaluation of sensitivity and frequency characteristics of a loop type hetero-core optical fiber vibration sensor Miyuki Kadokura, Hiroshi Yamazaki, Michiko Nishiyama, Taketoshi Iyota, Kazuhiro Watanabe (Soka Univ.) OFT2018-38 |
In this paper, a loop type hetero-core fiber optic vibration sensor has been evaluated with respects to frequency respon... [more] | OFT2018-38 pp.119-122 |
| OFT | 2018-10-11 16:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Displacement response characteristics of a hetero-core fiber optic sensor on a vibrating membrane for a fiber-optic-based microphone Akihito Matsuo, Hiroshi Yamazaki, Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2018-40 |
In these days, microphones need to be available at strong electromagnetic environments such as the electric car and powe... [more] | OFT2018-40 pp.125-128 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-08-31 17:20 |
Hokkaido | Hokkaido Univ. | Response characteristics of hetero-core structured optical fiber hydrogen sensors immobilizing Pd nano-particles with different immersion times Daisuke Komatsu, Ai Hosoki, Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2017-29 |
In this study, we have developed an optical fiber hydrogen sensor based on a hetero-core fiber structure using palladium... [more] | OFT2017-29 pp.21-24 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2016-11-10 15:00 |
Nagasaki | Nagasaki Shoko Kaigi Sho | Durability evaluation of hydrogen sensor based on hetero-core optical fiber with Au/Ta2O5/Pd alloy Ken Takahashi, Ai Hosoki, Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2016-28 |
In this paper, it is reported that durability evaluation was conducted using a hetero-core fiber optic hydrogen sensor w... [more] | OFT2016-28 pp.9-12 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2016-11-10 15:25 |
Nagasaki | Nagasaki Shoko Kaigi Sho | Hetero-core optical fiber SPR tactile sensor for liquid detection Hiroyuki Sueyoshi, Hiroshi Yamazaki, Ai Hosoki, Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2016-29 |
Tactile sensing using hetero-core optical fiber SPR sensors was proposed for equipping a function of liquid detection wi... [more] | OFT2016-29 pp.13-16 |
| OFT | 2016-10-14 09:55 |
Iwate | MALIOS (Morioka City) | Development of Low Cost Bridge Monitoring System using Hetero-core Optical Fiber Displacement Sensor Kazutaka Nara, Shinichi Arai (FEC), Hiroyuki Sasaki, Tetsuya Con (CSJ), kazuhiro Watanabe (Soka Univ) OFT2016-23 |
A hetero-core optical fiber displacement sensor has a fusion splice structure of a different core, and detects a change ... [more] | OFT2016-23 pp.29-33 |
| OPE, OCS, OFT (Joint) [detail] |
2015-02-19 09:30 |
Kagoshima | Hetero-core fiber optic humidity sensor with layer-by-layer polymer film including TiO2nanoparticle Ryuji Okimuro, Michiko Nishiyama, Ai Hosoki, Atsushi Seki, Kazuhiro Watanabe (Soka Univ.) OFT2014-58 OPE2014-203 |
In this study, we have been developing an optical fiber humidity sensor based on hetero-core structure using titanium di... [more] | OFT2014-58 OPE2014-203 pp.7-10 |
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