OPR-LENS: Operation-Lens System for Supporting a Manipulation of Information Appliances. - Takumi Yamaguchi; Haruya Shiba; Kazunori Shimamura (APCHI, 2004)

1/4-inch 2-mpixel MOS image sensor with 1.75 transistors/pixel. - Mitsuyoshi Mori; Motonari Katsuno; Shigetaka Kasuga; Takahiko Murata; Takumi Yamaguchi (IEEE J. Solid State Circuits, 2004)

Volumetric 3D display with scanned 1D LED arrays and its application to animation contents. - Masaki Kawasaki; Yasuo Watanabe; Takumi Yamaguchi; Yasutada Sakamoto (SIGGRAPH Research Posters, 2006)

Reliable Partner System Always Providing Users with Companionship Through Video Streaming. - Takumi Yamaguchi; Kazunori Shimamura; Haruya Shiba (HCI (3), 2007)

A MOS Image Sensor with Microlenses Built by Sub-Wavelength Patterning. - Kimiaki Toshikiyo; Takanori Yogo; Motonori Ishii; Kazuhiko Yamanaka; Toshinobu Matsuno; Kazutoshi Onozawa; Takumi Yamaguchi (ISSCC, 2007)

Evaluation of TERAKOYA Learning System Linking Multi-point Remote Users as Supplementary Lessons. - Yusuke Nishiuchi; Naohisa Matsuuchi; Haruya Shiba; Kenichiro Fujiwara; Takumi Yamaguchi; Takahiko Mendori (ICCE, 2010)

Evaluation of User Support of a Hemispherical Sub-display with GUI Pointing Functions. - Shinichi Ike; Saya Yokoyama; Yuya Yamanishi; Naohisa Matsuuchi; Kazunori Shimamura; Takumi Yamaguchi; Haruya Shiba (HCI (2), 2011)

Window Control Interface to Attract Teacher's Gaze Area for Watching a Reaction of Remote Learners. - Takumi Yamaguchi; Haruya Shiba; Naohisa Matsuuchi; Yusuke Nishiuchi; Kazunori Shimamura; Takahiko Mendori (HCI (23), 2011)

Zoom Interface with Dynamic Thumbnails Providing Learners with Companionship through Videostreaming. - Takumi Yamaguchi; Haruya Shiba; Masanobu Yoshida; Yusuke Nishiuchi; Hironobu Satoh; Takahiko Mendori (HCI (2), 2013)

Self-educate Function Added on Gakuzai System. - Haruya Shiba; Kousei Ueta; Yoshino Ohishi; Atuya Takedani; Takahiko Mendori; Yusuke Nishiuchi; Masanobu Yoshida; Hironobu Satoh; Takumi Yamaguchi (HCI (27), 2014)

Posture and Face Detection with Dynamic Thumbnail Views for Collaborative Distance Learning. - Takumi Yamaguchi; Haruya Shiba; Masanobu Yoshida; Yusuke Nishiuchi; Hironobu Satoh; Takahiko Mendori (HCI (15), 2014)

Collaborative Tablet PC the System for Self-Active Awareness in a Dormitory Environment. - Hironobu Satoh; Shigenori Akamatsu; Masanobu Yoshida; Takumi Yamaguchi; Fuyuko Eguchi; Yuriko Higashioka (HCI (24), 2015)

Interactive Check System for Facilitating Self-awareness of Dorm Students in Upper Secondary Education. - Shigenori Akamatsu; Masanobu Yoshida; Hironobu Satoh; Takumi Yamaguchi (INTERACT (4), 2015)

System of Emotion Estimation Support by Shape Identification of Facial Areas for the Elderly. - Shuji Fukami; Yui Sasaoka; Takumi Yamaguchi (HCI (38), 2020)

Mixup Gamblers: Learning to Abstain with Auto-Calibrated Reward for Mixed Samples. - Takumi Yamaguchi; Masahiro Murakawa (ICANN (2), 2021)

Mixup gamblers+: Learning interpolated pseudo "uncertainty" in latent feature space for reliable inference. - Takumi Yamaguchi; Masahiro Murakawa (Pattern Recognit. Lett., 2022)