Computing the Degrees of All Cofactors in Mixed Polynomial Matrices. - Satoru Iwata 001; Mizuyo Takamatsu (SIAM J. Discret. Math., 2009)

Index characterization of differential-algebraic equations in hybrid analysis for circuit simulation. - Mizuyo Takamatsu; Satoru Iwata 001 (Int. J. Circuit Theory Appl., 2010)

Index minimization of differential-algebraic equations in hybrid analysis for circuit simulation. - Satoru Iwata 001; Mizuyo Takamatsu (Math. Program., 2010)

On the Kronecker Canonical Form of Mixed Matrix Pencils. - Satoru Iwata 001; Mizuyo Takamatsu (SIAM J. Matrix Anal. Appl., 2011)

Tractability index of hybrid equations for circuit simulation. - Satoru Iwata 001; Mizuyo Takamatsu; Caren Tischendorf (Math. Comput., 2012)

Computing the Maximum Degree of Minors in Mixed Polynomial Matrices via Combinatorial Relaxation. - Satoru Iwata 001; Mizuyo Takamatsu (Algorithmica, 2013)

Matching Problems with Delta-Matroid Constraints. - Naonori Kakimura; Mizuyo Takamatsu (SIAM J. Discret. Math., 2014)

On the Kronecker Canonical Form of Singular Mixed Matrix Pencils. - Satoru Iwata 001; Mizuyo Takamatsu (SIAM J. Control. Optim., 2017)

Index Reduction via Unimodular Transformations. - Satoru Iwata 001; Mizuyo Takamatsu (SIAM J. Matrix Anal. Appl., 2018)

Index Reduction for Differential-algebraic Equations with Mixed Matrices. - Satoru Iwata 001; Taihei Oki; Mizuyo Takamatsu (J. ACM, 2019)

Bus Timetable Design to Ensure Smooth Transfers in Areas with Low-Frequency Public Transportation Services. - Mizuyo Takamatsu; Azuma Taguchi (Transp. Sci., 2020)

Optimizing train stopping patterns for congestion management. - Tatsuki Yamauchi; Mizuyo Takamatsu; Shinji Imahori (Public Transp., 2023)