| Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date |
| bulletin (article) | Izumiya, S.; Katsumi, H.; Yamasaki, T. | The rectifying developable and the spherical Darboux image of a space curve | - | Hokkaido University Preprint Series in Mathematics | - | 1-Aug-1998 |
| bulletin (article) | Izumiya, S.; Pei, D.; Sano, T. | The lightcone gauss map and the lightcone developable of a spacelike curve in Minkowski 3-space | - | Hokkaido University Preprint Series in Mathematics | - | 1-May-1998 |
| bulletin (article) | Izumiya, S.; Sano, T. | Generic affine differential geometry of space curves | - | Hokkaido University Preprint Series in Mathematics | - | 1-Dec-1996 |
| bulletin (article) | Izumiya, S. | Singularities of solutions for first order partial differential equations | - | Hokkaido University Preprint Series in Mathematics | - | 1-Nov-1996 |
| bulletin (article) | Izumiya, S.; Sun, W-Z. | Singularities of solution surfaces for quasilinear 1st order partial differential equations | - | Hokkaido University Preprint Series in Mathematics | - | 1-Jul-1995 |
| bulletin (article) | Izumiya, S. | Local classifications of multi-valued solutions of quasilinear first order partial differential equations | - | Hokkaido University Preprint Series in Mathematics | - | 1-Jun-1995 |
| bulletin (article) | Izumiya, S.; Takiyama, A. | A time-like surface in Minkowski 3-space which contains pseudocodes | - | Hokkaido University Preprint Series in Mathematics | - | 1-Jun-1995 |
| bulletin (article) | Izumiya, S.; Kossioris, G. T | Bifurcations of shock waves for viscosity solutions of Hamilton-Jacobi equations of one space variable | - | Hokkaido University Preprint Series in Mathematics | - | 1-Dec-1995 |
| bulletin (article) | Izumiya, S.; Sano, T. | Generic affine differential geometry of plane curves | - | Hokkaido University Preprint Series in Mathematics | - | 1-Oct-1995 |
| bulletin (article) | Izumiya, S.; Kossioris, G. T. | Singularities for viscosity solutions of Hamilton-Jacobi equations | - | Hokkaido University Preprint Series in Mathematics | - | 1-Jun-1994 |
| bulletin (article) | Izumiya, S. | Characteristic vector fields for first order partial differential equations | - | Hokkaido University Preprint Series in Mathematics | - | 1-Feb-1994 |
| bulletin (article) | Izumiya, S.; Takiyama, A. | A time-like surface in Minkowski 3-space which contains light-like lines | - | Hokkaido University Preprint Series in Mathematics | - | 1-Dec-1994 |
| bulletin (article) | Izumiya, S.; Kossioris, G. T. | Realization theorems of geometric singularities for Hamilton-Jacobi equations | - | Hokkaido University Preprint Series in Mathematics | - | 1-Nov-1993 |
| bulletin (article) | Izumiya, S.; Kossioris, G. T. | Geometric singularities for solutions of single conservation laws | - | Hokkaido University Preprint Series in Mathematics | - | Aug-1993 |
| bulletin (article) | Izumiya, S.; Li, B. | Overdetermined systems of first order partial differential equations with singular solution | - | Hokkaido University Preprint Series in Mathematics | - | Jun-1993 |
| bulletin (article) | Izumiya, S.; Kossioris, G. T. | Semi-local classification of geometric singularities for Hamilton-Jacobi equations | - | Hokkaido University Preprint Series in Mathematics | - | Mar-1993 |
| bulletin (article) | Izumiya, S.; Kurokawa, Y. | Holonomic systems of Clairaut type | - | Hokkaido University Preprint Series in Mathematics | - | 1993 |
| bulletin (article) | Izumiya, S.; Marar, W.L. | The Euler characteristic of a generic wave front in a 3-manifold | - | Hokkaido University Preprint Series in Mathematics | - | Feb-1992 |
| bulletin (article) | Izumiya, S.; Marar, W.L. | The Euler number of a topologically stable singular surface in a 3-manifold | - | Hokkaido University Preprint Series in Mathematics | - | Jul-1992 |
| bulletin (article) | Izumiya, S. | Perestroikas of optical wave fronts and graphlike Legendrian unfoldings | - | Hokkaido University Preprint Series in Mathematics | - | Jun-1992 |
