| 2016 | MOMM | Screen Unlocking Method using Behavioral Characteristics when Taking Mobile Phone from Pocket. | Ryo Izuta, Kazuya Murao, Tsutomu Terada, Toshiki Iso, Hiroshi Inamura, Masahiko Tsukamoto |
| 2014 | MOMM | Mobile Phone User Authentication with Grip Gestures using Pressure Sensors. | Kazuya Murao, Hayami Tobise, Tsutomu Terada, Toshiki Iso, Masahiko Tsukamoto, Tsutomu Horikoshi |
| 2012 | MUM | Personal feature extraction via grip force sensors mounted on a mobile phone: authenticating the user during key-operation. | Toshiki Iso, Tsutomu Horikoshi, Masakatsu Tsukamoto, Takeshi Higuchi |
| 2003 | ICIP | Visual-tag reader: image capture by cell phone camera. | Toshiki Iso, Shoji Kurakake, Toshiaki Sugimura |
| 1996 | ICIP | Human face classification for security system. | Toshiki Iso, Yasuhiko Watanabe, Katsunori Shimohara |
| 1993 | CVPR | Direct representation and detecting of multi-scale, multi-orientation fields using local differentiation filters. | Masahiko Shizawa, Toshiki Iso |
| 1993 | VCIP | Detecting L-, T-, and X-junctions from low-order image derivatives. | Toshiki Iso, Masahiko Shizawa |