A graphical user interface shifting from novice to expert. - Makoto Oka; Morio Nagata (HCI (1), 1999)

An Information Filtering Method Based on User's Moods, Situations, and Preferences. - Makoto Oka; Hirohiko Mori; Masaru Saito (HCI (8), 2007)

Manipulation with Fingers in a 3-D Physical Space. - Yuki Kanai; Makoto Oka; Hirohiko Mori (HCI (8), 2009)

A Study on Color Conversion for Color Deficient People to Identify Color. - Makoto Oka; Naoki Ozawa; Hirohiko Mori; Akito Sakurai (HCI (8), 2009)

A Study on Selection Ability in the 3D Space by the Finger. - Makoto Oka; Yutaro Ooba; Hidetaka Kuriiwa; Ryuta Yamada; Hirohiko Mori (HCI (11), 2011)

A Study on Selection Ability in the 3D Space by the Finger. - Junpei Fukaya; Yutaro Ooba; Hidetaka Kuriiwa; Ryuta Yamada; Makoto Oka; Hirohiko Mori (HCI (13), 2013)

Searching Blog Sites with Product Reviews. - Hironori Kuwata; Makoto Oka; Hirohiko Mori (HCI (15), 2013)

Leaning Origami Using 3D Mixed Reality Technique. - Atsushi Nakano; Makoto Oka; Hirohiko Mori (HCI (13), 2013)

Transferring Tacit Skills of WADAIKO. - Makoto Oka; Asahi Mizukoshi; Hirohiko Mori (HCI (15), 2013)

Cognitive Analysis of Driver's Behavior with Seamless Display of Back-Monitor and Side-View Mirror. - Naoyuki Susuki; Kenta Takiguchi; Makoto Oka; Hirohiko Mori (HCI (13), 2013)

An Automatic Classification of Product Review into Given Viewpoints. - Yuki Tachizawa; Makoto Oka; Hirohiko Mori (HCI (15), 2013)

Liquid Tangible User Interface: Using Liquid in TUI. - Masahiro Hotta; Makoto Oka; Hirohiko Mori (HCI (12), 2014)

Selecting a Function by How Characteristic Shapes Afford Users. - Makoto Oka; Masafumi Tsubamoto; Hirohiko Mori (HCI (12), 2014)

A Proposal of a Support System for Motivation Improvement Using Gamification. - Kohei Otake; Ryosuke Sumita; Makoto Oka; Yoshihisa Shinozawa; Tomofumi Uetake; Akito Sakurai (HCI (22), 2014)

Examination of the effect of social login through analysis of user's purchasing tendency. - Kohei Otake; Yoshihisa Shinozawa; Akito Sakurai; Makoto Oka; Tomofumi Uetake; Motoya Suzuki (CCNC, 2015)

A Filtering System of Web History Using the Browsing Characteristic. - Keita Arai; Makoto Oka; Hirohiko Mori (HCI (4), 2015)

Proposal of a Visualization Method to Support Informal Communication Using Twitter Attributes. - Ryota Sasajima; Kohei Otake; Makoto Oka; Akito Sakurai (HCI (4), 2015)

Human Characteristics of Figure Recognition in Tactile Feedback. - Motoki Tanuma; Makoto Oka; Hirohiko Mori (HCI (4), 2015)

Tacit Skills Discovery by Data Mining. - Makoto Oka; Hirohiko Mori (HCI (5), 2016)

Investigation of Learning Process with TUI. - Natsumi Sei; Makoto Oka; Hirohiko Mori (HCI (5), 2016)

Proposal of Interaction Used Umbrella for Smartphone. - Sohichiro Mori; Makoto Oka (HCI (3), 2017)

Investigation of Learning Process with TUI and GUI. - Natsumi Sei; Makoto Oka; Hirohiko Mori (HCI (2), 2017)

Proposal of Educational Curriculum of Creating Hazard Map with Tablet-Type Device for Schoolchildren. - Daisuke Shirai; Makoto Oka; Sakae Yamamoto; Hirohiko Mori (HCI (4), 2017)

Risk Reduction in Texting While Walking with an Umbrella-Typed Device for Smartphone. - Sohichiro Mori; Makoto Oka (HCI (4), 2018)

Proposal of Interaction Using Breath on Tablet Device. - Makoto Oka; Hirohiko Mori (HCI (4), 2018)

Investigation of Learning Process with TUI and GUI Based on COCOM. - Natsumi Sei; Makoto Oka; Hirohiko Mori (HCI (5), 2018)

Investigation of Learning Process with TUI and GUI Based on Protocol Analysis. - Natsumi Sei; Makoto Oka; Hirohiko Mori (HCI (4), 2019)

Feedback Control to Target Joints Angle in Middle Finger PIP and MP Joint Using Functional Electrical Stimulation. - Kyosuke Watanabe; Makoto Oka; Hirohiko Mori (HCI (5), 2019)

Interaction by Taking a Picture for Smartphone Generation. - Keita Kaida; Hirohiko Mori; Makoto Oka (HCI (5), 2020)

Proposal for the Tablet-Based Disaster Response Evacuation Drill for Elementary School Children. - Makoto Oka; Chiharu Terui; Sakae Yamamoto; Hirohiko Mori (HCI (4), 2020)

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 (HCI (4), 2020)

Feedback Control to a Static Target Angle in the Middle Finger Metacarpophalangeal Joint Using Functional Electrical Stimulation. - Kyosuke Watanabe; Makoto Oka; Hirohiko Mori (Int. J. Hum. Comput. Interact., 2020)

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 (HCI (5), 2022)

Effects of Immediate Feedback in Operating Information Device by Finger Tap Gesture. - Kyosuke Watanabe; Makoto Oka; Hirohiko Mori (HCI (4), 2022)

A Study on Qualitative Comparison of Mental Maps Between Elementary School Students and Adults. - Makoto Oka; Yasushi Komura; Hirohiko Mori (HCI (54), 2023)

Effects of Poor Visibility on Riding Anxiety in Riding a Bicycle that Can Be Ridden with Two Infants. - Sakurako Toyoshima; Makoto Oka; Hirohiko Mori (HCI (6), 2023)