| 2022 | ICCHP | Proposal of "micro: bit PC" Powered by Numeric Key Programming for both Visually Impaired and Sighted Elementary School Students. | Yoshihiko Kimuro, Taishi Takiuchi, Ken'ichi Furusato, Takafumi Ienaga |
| 2020 | ICCHP | Numeric Key Programming: Programmable Robot Kit for both Visually Impaired and Sighted Elementary School Students. | Yoshihiko Kimuro, Takafumi Ienaga, Seiji Okimoto |
| 2013 | HCI | A Proposal for Optimization Method of Vibration Pattern of Mobile Device with Interactive Genetic Algorithm. | Makoto Fukumoto, Takafumi Ienaga |
| 2013 | HCI | Improvement Research of Shoe-Type Measurement Device for a Walking Rehabilitation Support System. | Chikamune Wada, Daisuke Takigawa, Futoshi Wada, Kenji Hachisuka, Takafumi Ienaga, Yoshihiko Kimuro |
| 2010 | ICCHP | Pedestrian Navigation System Using Tone Gradient and Robotic GIS. | Takafumi Ienaga, Yukinobu Sugimura, Yoshihiko Kimuro, Chikamune Wada |
| 2006 | ICCHP | A Study and Development of the Auditory Route Map Providing System for the Visually Impaired. | Takafumi Ienaga, Michito Matsumoto, Masahiro Shibata, Nobuyuki Toyoda, Youko Kimura, Hiroshi Gotoh, Takehito Yasukouchi |
| 2005 | VR | An Effect of a Large Overlapped Area of Stereo Pairs at the Working Point on a Spatial Multi-Resolution Stereoscopic Video System. | Takafumi Ienaga, Katsuya Matsunaga, Kazunori Shidoji, Makoto Otsuru, Shigeo Araki, Yuji Matsuki |
| 2001 | VRST | Stereoscopic video system with embedded high spatial resolution images using two channels for transmission. | Takafumi Ienaga, Katsuya Matsunaga, Kazunori Shidoji, Kazuaki Goshi, Yuji Matsuki, Hiroki Nagata |