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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 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 |
| 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 10:30 |
Online | Online | [Poster Presentation]
Amplitude responses characterization of hetero-core optical fiber accelerometer with fixed supports at both ends for low frequency vibration monitoring Miyuki Kadokura (Soka Univ.), Hiroshi Yamazaki (CSJ), Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2021-29 |
In this paper, a hetero-core optical fiber accelerometer with the weight has been evaluated with respect to acceleration... [more] | OFT2021-29 pp.33-34 |
| 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 |
| 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, 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, LSJ (Joint) [detail] |
2017-08-31 17:45 |
Hokkaido | Hokkaido Univ. | A hetero-core structured LSPR optical fiber based on gold island films for refractive index measurement Ai Hosoki, Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2017-30 |
This paper reports the effect of applying an Au islands film to the hetero-core structured optical fiber, which is fabri... [more] | OFT2017-30 pp.25-28 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2016-11-10 14:35 |
Nagasaki | Nagasaki Shoko Kaigi Sho | Swallowing measurement using hetero-core optical fiber sensor for medical examination in home environment Toshiaki Hara, Masahiko Ito, Yuya Koyama, Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2016-27 |
In this study, we aim to realize a swallowing measurement at home environment using a hetero-core optical fiber sensor w... [more] | OFT2016-27 pp.5-8 |
| 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 |
| OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2015-11-12 16:25 |
Ehime | Matsuyama Civic Center | Respiration and body movement analysis during sleep using sensitive mattress based on hetero-core fiber optic sensor Yugo Taguchi, Shuhei Fujino, Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2015-40 |
This paper describes a sensitive mattress based on hetero-core fiber optic sensors with a superior ability for monitorin... [more] | OFT2015-40 pp.5-8 |
| OPE, OFT | 2012-03-02 09:55 |
Tokyo | Determination of gasoline concentration in ethanol by using SPR sensor based on Hetero-core structured fiber optic Hiroyuki Sasaki (CSJ), Atsushi Seki, Kazuhiro Watanabe (Soka Univ) OFT2011-74 OPE2011-200 |
Sueface plasmon resonance (SPR) sensor based on Hetero-core structures fiber optic was fabricated and applied to the det... [more] | OFT2011-74 OPE2011-200 pp.11-14 |
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