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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ | 2024-07-18 16:35 |
Tokyo | Non-contact Measurement for Shaft Voltages Kensuke Kobayashi, Shinji Ohoka (SOKEN), Keisuke Sawazaki, Hiroto Mizutani, Yuji Mochizuki, Ryo Okano (Toyota Motor) |
[more] | ||
| QIT (2nd) |
2024-05-28 13:00 |
Ibaraki | AIST Tsukuba | [Poster Presentation]
Evaluation of Frequency Entanglement of Photon Pairs Generated in an On-Chip Micro Ring Resonator Hirofumi Gotoh, Ryo Okamoto (Kyoto Univ.), Brent E. Little (QXP Technology Inc.), Sai Tak CHU (CityU), Shigeki Takeuchi (Kyoto Univ.) |
[more] | |
| QIT (2nd) |
2024-05-28 13:00 |
Ibaraki | AIST Tsukuba | [Poster Presentation]
Research on ultra-broadband entangled photon pair generation using slab waveguide type quasi-phase-matching device Takahiro Suzuki, Naofumi Abe (Kyoto Univ.), Mamoru Hisamitsu, Katsuhiko Tokuda (Shimadzu), Ryo Okamoto, Shigeki Takeuchi (Kyoto Univ.) |
[more] | |
| ET | 2024-03-02 10:10 |
Miyazaki | Miyazaki University | Design of an Interface for Self-Monitoring Activities in a Habitualization Support Application Kazuki Murakami, Yasuo Miyoshi, Ryo Okamoto (Kochi Univ.)  ET2023-53 |
[more] | ET2023-53 pp.1-4 |
| SIP, SP, EA, IPSJ-SLP [detail] | 2024-03-01 15:25 |
Okinawa | (Primary: On-site, Secondary: Online) |
Generating Japanese-accented English voices of 3 types according to the listening proficiency of Japanese ESL learners Kiyotada Mori, Yasuo Miyoshi, Ryo Okamoto (Kochi Univ.) EA2023-131 SIP2023-178 SP2023-113 |
[more] | EA2023-131 SIP2023-178 SP2023-113 pp.411-414 |
| QIT (2nd) |
2023-05-29 13:50 |
Kyoto | Katsura Campus, Kyoto University | Experimental demonstration of multiphoton quantum correlation beyond the linear optics limit Geobae Park, Ryo Okamoto (Kyoto Univ.), Holger F. Hofmann (Hiroshima Univ.), Shigeki Takeuchi (Kyoto Univ.) |
Single photon sources and linear optics networks play an important role in photonic quantum technologies. The states gen... [more] | |
| QIT (2nd) |
2023-05-29 15:45 |
Kyoto | Katsura Campus, Kyoto University | Quantum infrared spectroscopy in the fingerprint region Yu Mukai, Ryo Okamoto, Shigeki Takeuchi (Kyoto Univ.) |
Quantum infrared spectroscopy (QIRS) is one of the photonic quantum sensing techniques using frequency entangled photon ... [more] | |
| QIT (2nd) |
2023-05-29 16:30 |
Kyoto | Katsura Campus, Kyoto University | [Poster Presentation]
Effect of pump laser linewidth on nonlinear quantum interferometric fringes Jasleen Kaur, Yu Mukai, Ryo Okamoto, Shigeki Takeuchi (Kyoto Univ.) |
Nonlinear quantum interferometers are a remarkable tool for extracting the properties of the sample without detecting th... [more] | |
| HIP, ITE-HI, VRPSY [detail] | 2023-02-23 10:25 |
Toyama | (Primary: On-site, Secondary: Online) |
Effects of visual field on discrimination of heading from optic flow Ryo Okada, Hiroaki Shigemasu (KUT) HIP2022-87 |
In visual processing, lower visual field superiority has been reported in various studies. In the present study, we inve... [more] | HIP2022-87 pp.55-58 |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Optimizing the coupling efficiency of collinear spontaneous parametric down-conversion photon pairs into single-mode fibers Geobae Park, Nicolas Schwaller, Ryo Okamoto, Shigeki Takeuchi (Kyoto Univ) |
Spontaneous parametric down conversion (SPDC) plays important role in photonic quantum information science. In particula... [more] | |
| QIT (2nd) |
2022-05-30 13:30 |
Online | Online | [Poster Presentation]
Demonstration of ultra-broadband frequency entangled photon-pairs generated in an on-chip ring resonator Yushi Hamayama, Kenta Sugiura, Dan Nakamura, Ryo Okamoto (Kyoto Univ.), Brent E. Little (CAS), Sai Tak CHU (CityU), Shigeki Takeuchi (Kyoto Univ.) |
Frequency entangled photon-pairs are widely used in quantum technologies such as quantum metrology and quantum informat... [more] |
|
| QIT (2nd) |
2022-05-30 13:30 |
Online | Online | [Poster Presentation]
Toward Realization of a Two-dimensional Quantum Walk with Helical Boundary Conditions I
-- Generation and Evaluation of Petal-shaped Beams -- Yutaro Okamoto (Kyoto Univ.), Hideaki Obuse (Hokkaido Univ.), Shigeki Takeuchi, Ryo Okamoto (Kyoto Univ.) |
Quantum walk is a quantum version of random walk and is expected to have applications in quantum simulation and quantum ... [more] | |
| QIT (2nd) |
2022-05-30 13:30 |
Online | Online | [Poster Presentation]
Realization of Compression of Temporal Correlation Width of Frequency Entangled Photon Pairs Using Evolutionary Strategy Algorithm Ryoya Saito, Itsumu Fujita, Shunsuke Sasaki, Naofumi Abe (Kyoto Univ), Mamoru Hisamitsu, Katsuhiko Tokuda (Shimadzu Corporation), Ryo Okamoto, Shigeki Takeuchi (Kyoto Univ) |
Since broadband frequency entangled photon pairs can realize ultra-short temporal correlation width, those are expected... [more] |
|
| IT, ISEC, RCC, WBS | 2022-03-10 09:40 |
Online | Online | A New Necessary and Sufficient Condition for the Existence of a one-bit Secret Sharing Scheme and Its Applications Ryo Okamura, Hiroki Koga (Univ. Tsukuba) IT2021-83 ISEC2021-48 WBS2021-51 RCC2021-58 |
In a secret sharing scheme, a dealer generates $n$ shares from a secret and distributes the $n$ shares to respective par... [more] | IT2021-83 ISEC2021-48 WBS2021-51 RCC2021-58 pp.1-6 |
| ET | 2022-03-04 14:30 |
Online | Online | Review Support Method for Research Class Review Support System with Multi-Angle Movies Kouhei Komori, Ryo Okamoto, Yasuo Miyoshi (Kochi Univ) ET2021-76 |
[more] | ET2021-76 pp.141-146 |
| IN | 2021-01-18 10:30 |
Online | Online | Local community and weak ties detection using random walk on hypergraph. Ryo Oka (Keio Univ.), Yuuki Takai (RIKEN), Naoki Matsumoto (Keio Univ.), Masahiro Ikeda (RIKEN), Kunitake Kaneko (Keio Univ.) IN2020-41 |
There are many services that use a graph with a content as a vertex and their relationship as a edge. Community detectio... [more] | IN2020-41 pp.1-6 |
| ET | 2020-12-12 13:10 |
Online | Online | Prototyping of user interfaces of a document camera for classrooms Hiroto Nishio, Yasuo Miyoshi, Ryo Okamoto (Kochi Univ.) ET2020-39 |
[more] | ET2020-39 pp.29-32 |
| SAT, RCS (Joint) |
2020-08-21 09:50 |
Online | Online | A Study on Robust Beamforming Design for Millimeter-Wave Communications with Stochastic Blockages Ryo Okabe (The Univ. of Electro-Communications), Hiroki Iimori (JUB), Koji Ishibashi (The Univ. of Electro-Communications) RCS2020-84 |
[more] | RCS2020-84 pp.29-34 |
| ET | 2020-03-07 15:20 |
Kagawa | National Institute of Technology, Kagawa Collage (Cancelled but technical report was issued) |
Development of Discussion Support Tools for Presentation Rehearsal Support Environment
-- Implementation and Evaluation of recording and reproduction Functions of Discussion State for Back Review -- Anji Yamada, Ryo Okamoto (Kochi Univ.), Akihiro Kashihara (UEC) ET2019-95 |
[more] | ET2019-95 pp.109-114 |
| RCS | 2019-06-21 10:20 |
Okinawa | Miyakojima Hirara Port Terminal Building | A Study on Energy-Efficient Design of Irregular Repetition Slotted ALOHA with Stochastic Power Control Ryo Okabe, Masaru Oinaga, Shun Ogata, Koji Ishibashi (The Univ. of Electro-Communications) RCS2019-87 |
Irregular repetition slotted ALOHA based on non-orthogonal multiple acces (IRSA-NOMA) utilizes stochastic power control ... [more] | RCS2019-87 pp.291-296 |
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