Development of life-sized high-power humanoid robot JAXON for real-world use. - Kunio Kojima; Tatsuhi Karasawa; Toyotaka Kozuki; Eisoku Kuroiwa; Sou Yukizaki; Satoshi Iwaishi; Tatsuya Ishikawa; Ryo Koyama; Shintaro Noda; Fumihito Sugai; Shunichi Nozawa; Yohei Kakiuchi; et al. (Humanoids, 2015)

Achievement of dynamic tennis swing motion by offline motion planning and online trajectory modification based on optimization with a humanoid robot. - Ryo Terasawa; Shintaro Noda; Kunio Kojima; Ryo Koyama; Fumihito Sugai; Shunichi Nozawa; Yohei Kakiuchi; Kei Okada; Masayuki Inaba (Humanoids, 2016)

Walking control in water considering reaction forces from water for humanoid robots with a waterproof suit. - Yuta Kojio; Tatsushi Karasawa; Kunio Kojima; Ryo Koyama; Fumihito Sugai; Shunichi Nozawa; Yohei Kakiuchi; Kei Okada; Masayuki Inaba (IROS, 2016)

Influence of fiber withdrawal during high-power transmission through optical connector with large splice loss. - Chisato Fukai; Yoshiteru Abe; Masaaki Takaya; Ryo Koyama; Kazunori Katayama (OECC/PSC, 2019)

Rapid Determination of Transportation Line Layout by Combination of AGV's Line Searching and Conveyor's Neighbor Recognition. - Ryo Koyama; Shinichi Katsumata; Nobutaka Kimura (ICAC, 2021)

84-fiber MPO connector employing solid refractive index matching material formed on perpendicular polished MT ferrule end. - Yoshiteru Abe; Ryo Koyama; Kazunori Katayama (OFC, 2022)

Optical Tapping with Fresnel Reflection for Optical Fiber Power Monitoring. - Ryo Koyama; Yoshiteru Abe; Kazunori Katayama (OECC/PSC, 2022)

Estimating future human trajectories from sparse time series data. - Ryo Koyama; Meisaku Suzuki; Yusuke Nakamura; Tomohiro Mimura; Shin Ishiguro (HuMob-Challenge@SIGSPATIAL, 2023)

Cross-city-aware Spatiotemporal BERT. - Meisaku Suzuki; Yusuke Fukushima; Ryo Koyama; Hayato Kumagai; Tomohiro Mimura; Keiichi Ochiai (HuMob-Challenge@SIGSPATIAL, 2024)

Broadband Transmission Opto-mechanical Switch Based on Cylindrical Ferrule Rotation Switching Using Fiber Bundle Inserted in Ferrule. - Chisato Fukai; Takui Uematsu; Ryo Koyama; Ikutaro Ogushi; Kazunori Katayama (OFC, 2024)

Estimation of Energy Storage Status in Power Supply System Using Power over Fiber for Outdoor Environment. - Tomohiro Kawano; Ryo Koyama; Akihiro Kuroda; Takui Uematsu; Chisato Fukai; Hiroshi Watanabe; Ikutaro Ogushi (OFC, 2024)

Improving Accuracy of Anomaly Detection in Spatial-Temporal Population Data through SHAP Values of Reconstruction Errors. - Ryo Koyama; Tomohiro Mimura; Shin Ishiguro; Keisuke Kiritoshi; Takashi Suzuki; Akira Yamada 003 (STRL@IJCAI, 2024)

Power-Over-Fiber System With Intermittent Operation Based on Capacitor Voltage Estimation for High-Efficiency Energy Charging. - Tomohiro Kawano; Ryo Koyama; Akihiro Kuroda; Takui Uematsu; Chisato Fukai; Hiroshi Watanabe; Ikutaro Ogushi (IEEE Access, 2024)