| Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date |
| bulletin (article) | Honda, Shun'ichi; Takahashi, Masatomo | Bertrand and Mannheim curves of framed curves in the 3-dimensional Euclidean space | - | Hokkaido University Preprint Series in Mathematics | - | 20-May-2019 |
| bulletin (article) | Ishikawa, Goo; Machida, Yoshinori; Takahashi, Masatomo | D_n-geometry and singularities of tangent surfaces | - | Hokkaido University Preprint Series in Mathematics | - | 7-Jul-2014 |
| bulletin (article) | Chen, Liang; Takahashi, Masatomo | Dualities and evolutes of fronts in hyperbolic 2-space and de Sitter 2-space | - | Hokkaido University Preprint Series in Mathematics | - | 19-Jun-2015 |
| bulletin (article) | Takahashi, Masatomo | Envelopes of Legendre curves in the unit tangent bundle over the Euclidean plane | - | Hokkaido University Preprint Series in Mathematics | - | 12-May-2016 |
| bulletin (article) | Fukunaga, Tomonori; Takahashi, Masatomo | Evolutes and involutes of frontals in the Euclidean plane | - | Hokkaido University Preprint Series in Mathematics | - | 31-Mar-2014 |
| bulletin (article) | Honda, Shun'ichi; Takahashi, Masatomo | Evolutes of framed immersions in the Euclidean space | - | Hokkaido University Preprint Series in Mathematics | - | 12-Sep-2016 |
| bulletin (article) | Fukunaga, Tomonori; Takahashi, Masatomo | Evolutes of fronts in the Euclidean plane | - | Hokkaido University Preprint Series in Mathematics | - | 17-Dec-2012 |
| bulletin (article) | Fukunaga, Tomonori; Takahashi, Masatomo | Existence conditions of framed curves for smooth curves | - | Hokkaido University Preprint Series in Mathematics | - | 12-May-2016 |
| article | Izumiya, Shyuichi; Takahashi, Masatomo; Tari, Farid | Folding maps on spacelike and timelike surfaces and duality | - | Osaka Journal of Mathematics | - | Sep-2010 |
| bulletin (article) | Izumiya, Shyuichi; Takahashi, Masatomo; Tari, Farid | Folding maps on spacelike and timelike surfaces and duality | - | Hokkaido University Preprint Series in Mathematics | - | 15-May-2007 |
| article | Honda, Shun'ichi; Takahashi, Masatomo | Framed curves in the Euclidean space | - | Advances in geometry | - | Jul-2016 |
| bulletin (article) | Fukunaga, Tomonori; Takahashi, Masatomo | Framed surfaces in the Euclidean space | - | Hokkaido University Preprint Series in Mathematics | - | 21-Jun-2017 |
| bulletin (article) | Ishikawa, G.; Machida, Yoshinori; Takahashi, Masatomo | Geometry of D_4 conformal triality and singularities of tangent surfaces | - | Hokkaido University Preprint Series in Mathematics | - | 25-Mar-2014 |
| bulletin (article) | Izumiya, Shyuichi; Kikuchi, Makoto; Takahashi, Masatomo | Global properties of spacelike curves in Minkowski 3-space | - | Hokkaido University Preprint Series in Mathematics | - | 2005 |
| bulletin (article) | Takahashi, Masatomo | Holonomic systems of general Clairaut type | - | Hokkaido University Preprint Series in Mathematics | - | 30-Nov-2004 |
| article | Izumiya, Shyuichi; Romero-Fuster, Maria Carmen; Saji, Kentaro; Takahashi, Masatomo | HORO-FLAT SURFACES ALONG CUSPIDAL EDGES IN THE HYPERBOLIC SPACE | - | Journal of Singularities | - | 1-Dec-2020 |
| bulletin (article) | Izumiya, Shyuichi; Saji, Kentaro; Takahashi, Masatomo | Horospherical flat surfaces in Hyperbolic 3-space | - | Hokkaido University Preprint Series in Mathematics | - | 20-Mar-2007 |
| bulletin (article) | Izumiya, Shyuichi; Pei, Donghe; Romero Fuster, M. C.; Takahashi, Masatomo | The horospherical geomoetry of submanifolds in hyperbolic space | - | Hokkaido University Preprint Series in Mathematics | - | 5-Apr-2004 |
| bulletin (article) | Fukunaga, Tomonori; Takahashi, Masatomo | Involutes of fronts in the Euclidean plane | - | Hokkaido University Preprint Series in Mathematics | - | 21-Nov-2013 |
| bulletin (article) | Takahashi, Masatomo | Legendre curves in the unit spherical bundle and evolutes | - | Hokkaido University Preprint Series in Mathematics | - | 19-Jun-2015 |
