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List of Papers and Preprints 

• M. Fukuda, M. Ishikawa: Twist spun knots of twist spun knots of classical knots,  Dalat University Journal of Science, 15 (2025), no. 3, 27-37.

• M.Ishikawa, T.T.Nguyen: Atypical values at infinity of real polynomial maps with 2-dimensional fibers, arXiv:2404.12709 [math.GT], to appear in Comptes Rendus - Série Mathématique 

• S.Baader, M.Ishikawa: Combinatorial cusp count and clover invariants, arXiv:2404.12122 [math.GT]

• M.Ishikawa, T.W.Mattman, K.Shimokawa: Non-integral boundary slopes of alternating knots, Geometriae Dedicata, 219, 19 (2025). https://doi.org/10.1007/s10711-025-00980-0

• I. Ishii, M. Ishikawa, Y. Koda, H. Naoe: Positive flow-spines and contact 3-manifolds, II,  (This is a separate paper of Section 8 of arXiv:1912.05774v3 [math.GT]),  Annali di Matematica Pura ed Applicata, 203 (2024), no. 3, 1251-1266.

• M. Fukuda, M. Ishikawa: Distinguishing 2-knots admitting circle actions by fundamental groups,  Revista Matemática Complutense (2024). https://doi.org/10.1007/s13163-024-00504-6

• M. Ishikawa, T.T. Nguyen: Relative homotopy groups and Serre fibrations for polynomial maps,  J. Math. Soc. Japan, 77 (2025), 383--497.

• M. Ishikawa, Y. Koda, H. Naoe: Presentation of the fundamental groups of complements of shadows,  Essays in Geometry Dedicated to Norbert A’Campo (ed. A. Papadopoulos), European Mathematical Society Press, 2023, pp. 557-588.

• S. Handa, M. Ishikawa: S-stable foliations on flow-spines with transverse Reeb flow, Hiroshima Math. J. 51 (2021), 77-99.

• I. Ishii, M. Ishikawa, Y. Koda, H. Naoe: Positive flow-spines and contact 3-manifolds, Annali di Matematica Pura ed Applicata 202 (2023), no. 5, 2091-2126.  (This is the first half. The full version is arXiv:1912.05774v3 [math.GT])

• M. Ishikawa, T. W. Mattman, K. Namiki, K. Shimokawa: Alternating knots with large boundary slope diameter, Contemporary Mathematics, 760 (2020), 207-216.

• M. Ishikawa, H. Naoe: Milnor fibration, A'Campo's divide and Turaev's shadow, Singularities ― Kagoshima 2017, Proceedings of the 5th Franco-Japanese-Vietnamese Symposium on Singularities, World Scientific Publishing, 2020, pp. 71-93.

• M. Ishikawa, T.T. Nguyen, T.S. Pham: Bifurcation sets of real polynomial functions of two variables and Newton polygons, J. Math. Soc. Japan 71 (2019), 1201-1222. 

• M. Ishikawa, H. Yanagi: Virtual unknotting numbers of certain virtual torus knots, Journal of Knot Theory and Its Ramifications 26, no. 11 (2017), 1750070 

• K. Inaba, M. Ishikawa, M. Kawashima, T.T. Nguyen: On innermost circles of the sets of singular values for generic deformations of isolated singularities, Acta Mathematica Vietnamica 42 (2017), 237-247. 

• M. Ishikawa, K.Nemoto: Construction of spines of two-bridge link complements and upper bounds of their Matveev complexities, Hiroshima Math. J. 46 (2016), 149-162. 

• K. Inaba, M. Ishikawa, M. Kawashima, T.T. Nguyen: On linear deformations of Brieskorn singularities of two variables into generic maps, Tohoku Math J. 69 (2017), 85-111. 

• M. Ishikawa, Y. Koda: Stable maps and branched shadows of 3-manifolds, Math. Ann. 367 (2017), 1819-1863. 

• M. Ishikawa, T. Mattman, K. Shimokawa: Tangle sums and factorization of A-polynomials, New York J. Math. 21 (2015), 823-835. 

• M. Ishikawa: Compatible contact structures of fibered positively twisted graph multilinks in the 3-sphere, Vietnam J. Math. 42 (2014), no. 3, 273-293. 

• S. Baader, M. Ishikawa: Legendrian framings for two-bridge links, Proc. Amer. Math. Soc. 139 (2011), no. 12, 4513-4520. 

• M. Ishikawa: Compatible contact structures of fibered Seifert links in homology 3-spheres, Tohoku Math. J. 64 (2012), no. 1, 25-59. 

• D. Futer, M. Ishikawa, Y. Kabaya, T. Mattman, K. Shimokawa: Finite surgeries on three-tangle pretzel knots, Algebraic & Geometric Topology 9 (2009) 743-771. 

• M. Ishikawa: On the contact structure of a class of real analytic germs of the form $f\bar{g}$, Singularities --- Niigata-Toyama 2007, Advanced Studies in Pure Mathematics 56, pp. 201-223, 2009. 

• S. Baader, M. Ishikawa: Legendrian graphs and quasipositive diagrams, Annales de la Faculte des Sciences de Toulouse, XVIII (2009), no. 2, 285-305. 

• M. Ishikawa, T.W. Mattman and K. Shimokawa: Exceptional surgery and boundary slopes, Osaka J. Math. 43 (2006), no. 4, 807-821. 

• M. Ishikawa: On the Thurston-Bennequin invariant of graph divide links, Math. Proc. Camb. Phil. Soc. 139 (2005), 487-495. 

• M. Ishikawa, T.C.Nguyen, M.Oka: On topological types of reduced sextics, Kodai Math. J. 27 (2004), no. 3, 237-260. 

• M. Ishikawa: Positive open book decompositions of Stein fillable 3-manifolds along prescribed links, Topology 45 (2006), no. 2, 325-342. 

• M. Ishikawa: Plumbing constructions of connected divides and Milnor fibrations, Indag. Mathem., N.S., 13 (2002), no. 4, 499-514. 

• M. Ishikawa: Tangent circle bundles admit positive open book decompositions along arbitrary links, Topology 43 (2004), 215-232. 

• M. Ishikawa: The Z_2-coefficient Kauffman state model on divides, preprint. 

• W. Gibson, M. Ishikawa: Links and gordian numbers associated with generic immersions of intervals, Topology Appl. 123 (2002), no. 3, 609-636. 

• M. Ishikawa: Half plane models for divides, their knots and Dowker-Thistlethwaite codes, Interdisciplinary Information Sciences 7 (2001), no. 1, 17-24. 

• W. Gibson, M. Ishikawa: Links of oriented divides and fibrations in link exteriors, Osaka J. Math. 39 (2002) no. 3, 681-703. 

• M. Ishikawa: The bifurcation set of a complex polynomial function of two variables and the Newton polygons of singularities at inifnity, J. Math. Soc. Japan 54 (2002), no. 1, 161-196.