The empire problem in even embeddings on closed surfaces with ε≤0ε≤0. - Kenta Noguchi (Discret. Math., 2013)

Uniquely colorable graphs on surfaces. - Naoki Matsumoto; Kenta Noguchi (Ars Comb., 2014)

The Empire Problem in Even Embeddings on Closed Surfaces. - Kenta Noguchi (J. Graph Theory, 2014)

Relationship Among Triangulations, Quadrangulations and Optimal 1-Planar Graphs. - Kenta Noguchi; Yusuke Suzuki (Graphs Comb., 2015)

Extension to Even Triangulations. - Atsuhiro Nakamoto; Kenta Noguchi; Kenta Ozeki (SIAM J. Discret. Math., 2015)

Cyclic 4-Colorings of Graphs on Surfaces. - Atsuhiro Nakamoto; Kenta Noguchi; Kenta Ozeki (J. Graph Theory, 2016)

Optimal 1-planar graphs which quadrangulate other surfaces. - Kenta Noguchi (Australas. J Comb., 2017)

Even Embeddings of the Complete Graphs and Their Cycle Parities. - Kenta Noguchi (J. Graph Theory, 2017)

Non-crossing geometric spanning trees with bounded degree and monochromatic leaves on bicolored point sets. - Mikio Kano; Kenta Noguchi; David Orden (CoRR, 2018)

On homeomorphically irreducible spanning trees in cubic graphs. - Arthur Hoffmann-Ostenhof; Kenta Noguchi; Kenta Ozeki (J. Graph Theory, 2018)

Grünbaum colorings of even triangulations on surfaces. - Michal Kotrbcík; Naoki Matsumoto; Bojan Mohar; Atsuhiro Nakamoto; Kenta Noguchi; Kenta Ozeki; Andrej Vodopivec (J. Graph Theory, 2018)

No optimal 1-planar graph triangulates any nonorientable closed surface. - Taku Nagasawa; Kenta Noguchi; Yusuke Suzuki (J. Graph Theory, 2018)

[a, b]-factors of graphs on surfaces. - Ryota Matsubara; Haruhide Matsuda; Nana Matsuo; Kenta Noguchi; Kenta Ozeki (Discret. Math., 2019)

Spanning bipartite quadrangulations of even triangulations. - Atsuhiro Nakamoto; Kenta Noguchi; Kenta Ozeki (J. Graph Theory, 2019)

Extension to 3-Colorable Triangulations. - Atsuhiro Nakamoto; Kenta Noguchi; Kenta Ozeki (SIAM J. Discret. Math., 2019)

Proper 3-orientations of bipartite planar graphs with minimum degree at least 3. - Kenta Noguchi (Discret. Appl. Math., 2020)

Embeddings of a Graph into a Surface with Different Weak Chromatic Numbers. - Kengo Enami; Kenta Noguchi (Graphs Comb., 2021)

HIST-Critical Graphs and Malkevitch's Conjecture. - Jan Goedgebeur; Kenta Noguchi; Jarne Renders; Carol T. Zamfirescu (CoRR, 2024)

Cubic graphs having only k-cycles in each 2-factor. - Naoki Matsumoto; Kenta Noguchi; Takamasa Yashima (Discuss. Math. Graph Theory, 2024)

Spanning trees for many different numbers of leaves. - Kenta Noguchi; Carol T. Zamfirescu (Discret. Math. Theor. Comput. Sci., 2024)

Spanning Bipartite Quadrangulations of Triangulations of the Projective Plane. - Kenta Noguchi (SIAM J. Discret. Math., 2024)

Non-Hamiltonian Cartesian products of two even dicycles. - Kenta Noguchi; Carol T. Zamfirescu (J. Graph Theory, 2025)