| 2007 | ICDAR | Extracting Features of Paper-made Objects Recognized from Origami Books Based on Design Knowledge. | Hiroshi Shimanuki, Jien Kato, Toyohide Watanabe |
| 2006 | ICPR | Analysis of Overlapping Faces for Constructing Paper-made Objects from Sketches. | Hiroshi Shimanuki, Jien Kato, Toyohide Watanabe |
| 2005 | ICDAR | Method for Representing 3-D Virtual Origami. | Takashi Terashima, Hiroshi Shimanuki, Jien Kato, Toyohide Watanabe |
| 2005 | MVA | Construction of 3-D Paper-made Objects from Crease Patterns. | Hiroshi Shimanuki, Jien Kato, Toyohide Watanabe |
| 2005 | MVA | Understanding Folding Process of Origami Drill Books Based on Graphic Matching. | Takashi Terashima, Hiroshi Shimanuki, Jien Kato, Toyohide Watanabe |
| 2004 | ICPR | Constituting Origami Models from Sketches. | Hiroshi Shimanuki, Jien Kato, Toyohide Watanabe |
| 2003 | ICDAR | Recognition of Folding Process from Origami Drill Books. | Hiroshi Shimanuki, Jien Kato, Toyohide Watanabe |
| 2002 | MVA | Constituting Feasible Folding Operation Using Incomplete Crease Information. | Hiroshi Shimanuki, Jien Kato, Toyohide Watanabe |