| 2026 | HCI | Proposal for Japanese Flick Input in VR Environments Using Pinch Gestures. | Naoki Kishi, Makoto Oka, Hirohiko Mori |
| 2023 | HCI | A Study on Qualitative Comparison of Mental Maps Between Elementary School Students and Adults. | Makoto Oka, Yasushi Komura, Hirohiko Mori |
| 2023 | HCI | Effects of Poor Visibility on Riding Anxiety in Riding a Bicycle that Can Be Ridden with Two Infants. | Sakurako Toyoshima, Makoto Oka, Hirohiko Mori |
| 2022 | HCI | Evaluation of Riding Instability of a Bicycle with Children as Passengers Using the Relationship Between Handlebar Angle and Roll Angle. | Syun Takagi, Makoto Oka, Hirohiko Mori |
| 2022 | HCI | Effects of Immediate Feedback in Operating Information Device by Finger Tap Gesture. | Kyosuke Watanabe, Makoto Oka, Hirohiko Mori |
| 2020 | HCI | Interaction by Taking a Picture for Smartphone Generation. | Keita Kaida, Hirohiko Mori, Makoto Oka |
| 2020 | HCI | Proposal for the Tablet-Based Disaster Response Evacuation Drill for Elementary School Children. | Makoto Oka, Chiharu Terui, Sakae Yamamoto, Hirohiko Mori |
| 2020 | HCI | Feedback Control of Middle Finger MP Joint Using Functional Electrical Stimulation Based on the Electrical Stimulus Intensity-Joint Torque Relation Model. | Kyosuke Watanabe, Makoto Oka, Hirohiko Mori |
| 2019 | HCI | Investigation of Learning Process with TUI and GUI Based on Protocol Analysis. | Natsumi Sei, Makoto Oka, Hirohiko Mori |
| 2019 | HCI | Feedback Control to Target Joints Angle in Middle Finger PIP and MP Joint Using Functional Electrical Stimulation. | Kyosuke Watanabe, Makoto Oka, Hirohiko Mori |
| 2018 | HCI | Risk Reduction in Texting While Walking with an Umbrella-Typed Device for Smartphone. | Sohichiro Mori, Makoto Oka |
| 2018 | HCI | Proposal of Interaction Using Breath on Tablet Device. | Makoto Oka, Hirohiko Mori |
| 2018 | HCI | Investigation of Learning Process with TUI and GUI Based on COCOM. | Natsumi Sei, Makoto Oka, Hirohiko Mori |
| 2017 | HCI | Proposal of Interaction Used Umbrella for Smartphone. | Sohichiro Mori, Makoto Oka |
| 2017 | HCI | Investigation of Learning Process with TUI and GUI. | Natsumi Sei, Makoto Oka, Hirohiko Mori |
| 2017 | HCI | Proposal of Educational Curriculum of Creating Hazard Map with Tablet-Type Device for Schoolchildren. | Daisuke Shirai, Makoto Oka, Sakae Yamamoto, Hirohiko Mori |
| 2016 | HCI | Tacit Skills Discovery by Data Mining. | Makoto Oka, Hirohiko Mori |
| 2016 | HCI | Investigation of Learning Process with TUI. | Natsumi Sei, Makoto Oka, Hirohiko Mori |
| 2015 | HCI | A Filtering System of Web History Using the Browsing Characteristic. | Keita Arai, Makoto Oka, Hirohiko Mori |
| 2015 | HCI | Proposal of a Visualization Method to Support Informal Communication Using Twitter Attributes. | Ryota Sasajima, Kohei Otake, Makoto Oka, Akito Sakurai |
| 2015 | HCI | Human Characteristics of Figure Recognition in Tactile Feedback. | Motoki Tanuma, Makoto Oka, Hirohiko Mori |
| 2014 | HCI | Liquid Tangible User Interface: Using Liquid in TUI. | Masahiro Hotta, Makoto Oka, Hirohiko Mori |
| 2014 | HCI | Selecting a Function by How Characteristic Shapes Afford Users. | Makoto Oka, Masafumi Tsubamoto, Hirohiko Mori |
| 2014 | HCI | A Proposal of a Support System for Motivation Improvement Using Gamification. | Kohei Otake, Ryosuke Sumita, Makoto Oka, Yoshihisa Shinozawa, Tomofumi Uetake, Akito Sakurai |
| 2013 | HCI | A Study on Selection Ability in the 3D Space by the Finger. | Junpei Fukaya, Yutaro Ooba, Hidetaka Kuriiwa, Ryuta Yamada, Makoto Oka, Hirohiko Mori |
| 2013 | HCI | Searching Blog Sites with Product Reviews. | Hironori Kuwata, Makoto Oka, Hirohiko Mori |
| 2013 | HCI | Leaning Origami Using 3D Mixed Reality Technique. | Atsushi Nakano, Makoto Oka, Hirohiko Mori |
| 2013 | HCI | Transferring Tacit Skills of WADAIKO. | Makoto Oka, Asahi Mizukoshi, Hirohiko Mori |
| 2013 | HCI | Cognitive Analysis of Driver's Behavior with Seamless Display of Back-Monitor and Side-View Mirror. | Naoyuki Susuki, Kenta Takiguchi, Makoto Oka, Hirohiko Mori |
| 2013 | HCI | An Automatic Classification of Product Review into Given Viewpoints. | Yuki Tachizawa, Makoto Oka, Hirohiko Mori |
| 2011 | HCI | A Study on Selection Ability in the 3D Space by the Finger. | Makoto Oka, Yutaro Ooba, Hidetaka Kuriiwa, Ryuta Yamada, Hirohiko Mori |
| 2009 | HCI | Manipulation with Fingers in a 3-D Physical Space. | Yuki Kanai, Makoto Oka, Hirohiko Mori |
| 2009 | HCI | A Study on Color Conversion for Color Deficient People to Identify Color. | Makoto Oka, Naoki Ozawa, Hirohiko Mori, Akito Sakurai |
| 2007 | HCI | An Information Filtering Method Based on User's Moods, Situations, and Preferences. | Makoto Oka, Hirohiko Mori, Masaru Saito |
| 1999 | HCI | A graphical user interface shifting from novice to expert. | Makoto Oka, Morio Nagata |