| Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date |
| article | Ishikawa, Goo; Machida, Yoshinori | Monge-Ampere Systems with Lagrangian Pairs | - | Symmetry integrability and geometry-methods and applications | - | 27-Nov-2015 |
| 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) | Ishikawa, Goo | Openings of differentiable map-germs and unfoldings | - | Hokkaido University Preprint Series in Mathematics | - | 20-Aug-2012 |
| bulletin (article) | Ishikawa, Goo | Tangent varieties and openings of map-germs | - | Hokkaido University Preprint Series in Mathematics | - | 20-Aug-2012 |
| bulletin (article) | Ishikawa, Goo; Machida, Yoshinori; Takahashi, Masatomo | Singularities of tangent surfaces in Cartan's split G2-geometry | - | Hokkaido University Preprint Series in Mathematics | - | 22-Oct-2012 |
| article (author version) | Ishikawa, Goo | Singularities of flat extensions from generic surfaces with boundaries | - | Differential Geometry and its Applications | - | Jun-2010 |
| bulletin (article) | Ishikawa, Goo | Global classification of curves on the symplectic plane | - | Hokkaido University Preprint Series in Mathematics | - | 2007 |
| bulletin (article) | Ishikawa, Goo | Determinacy of envelope of the osculating hyperplanes to a curve | - | Hokkaido University Preprint Series in Mathematics | - | May-1992 |
| bulletin (article) | Ishikawa, Goo | Developable of a curve and determinancy relative to osculation-type | - | Hokkaido University Preprint Series in Mathematics | - | May-1992 |
| bulletin (article) | Ishikawa, Goo; Ohmoto, Toru | Local invariants of singular surfaces in an almost complex four-manifold | - | Hokkaido University Preprint Series in Mathematics | - | Mar-1992 |
| bulletin (article) | Izumiya, Shyuichi; Ishikawa, Goo | 「特異点と微分幾何」研究集会報告集 | - | Hokkaido University technical report series in mathematics | 北海道大学数学講究録 | 1-Jan-1988 |
| bulletin (article) | Ishikawa, Goo | Parametrization of a Singular Lagrangian Variety | - | Hokkaido University Preprint Series in Mathematics | - | Sep-1987 |
