Diagonal flips in plane graphs with triangular and quadrangular faces - Naoki Matsumoto; Atsuhiro Nakamoto; Seiya Negami (Discret. Appl. Math., 2020)

Beans functions of graphs with small beans - Seiya Negami (Australas. J Comb., 2017)

Bipartite Polyhedral Maps on Closed Surfaces are Distinguishing 3-Colorable with Few Exceptions - Seiya Negami; Thomas W. Tucker (Graphs Comb., 2017)

Looseness and independence number of triangulations on closed surfaces - Atsuhiro Nakamoto; Seiya Negami; Kyoji Ohba; Yusuke Suzuki (Discuss. Math. Graph Theory, 2016)

3-Regular Maps on Closed Surfaces are Nearly Distinguishing 3-Colorable with Few Exceptions - Seiya Negami (Graphs Comb., 2015)

Generating 3-Connected Quadrangulations on Surfaces - Momoko Nagashima; Atsuhiro Nakamoto; Seiya Negami; Yusuke Suzuki (Ars Comb., 2014)

The distinguishing numbers of graphs on closed surfaces - Seiya Negami (Discret. Math., 2012)

3-Connected planar graphs are 5-distinguishing colorable with two exceptions - Gasper Fijavz; Seiya Negami; Terukazu Sano (Ars Math. Contemp., 2011)

The 2-extendability of 5-connected graphs on surfaces with large representativity - Ken-ichi Kawarabayashi; Seiya Negami; Michael D. Plummer; Yusuke Suzuki (J. Comb. Theory B, 2011)

Compact Grid Representation of Graphs - José Cáceres; Carmen Cortés; Clara Isabel Grima; Masahiro Hachimori; Alberto Márquez; Raiji Mukae; Atsuhiro Nakamoto; Seiya Negami; Rafael Robles; Jesus Valenzuela (Computational Geometry - XIV Spanish Meeting on Computational Geometry, EGC 2011, Dedicated to Ferran Hurtado on the Occasion of His 60th Birthday, Alcalá de Henares, Spain, June 27-30, 2011, Revised Selected Papers, 2011)

The 2-extendability of 5-connected graphs on the Klein bottle - Seiya Negami; Yusuke Suzuki (Discret. Math., 2010)

The 2-Extendability of Graphs on the Projective Plane, the Torus and the Klein Bottle - Iwao Mizukai; Seiya Negami; Yusuke Suzuki (Graphs Comb., 2010)

Distinguishing Numbers and Re-emebedding Structures of Triangulations on Closed Surfaces - Seiya Negami (Electron. Notes Discret. Math., 2008)

Looseness ranges of triangulations on closed surfaces - Seiya Negami (Discret. Math., 2005)

Projective-planar double coverings of graphs - Seiya Negami (Eur. J. Comb., 2005)

Chromatic numbers and cycle parities of quadrangulations on nonorientable closed surfaces - Atsuhiro Nakamoto; Seiya Negami; Katsuhiro Ota (Discret. Math., 2004)

Planar triangulations which quadrangulate other surfaces - Atsuhiro Nakamoto; Seiya Negami; Katsuhiro Ota; Jozef Sirán (Eur. J. Comb., 2004)

Composite planar coverings of graphs - Seiya Negami (Discret. Math., 2003)

Topological Graph Theory - Tomaz Pisanski; Primoz Potocnik; Jianer Chen; Jonathan L. Gross; Thomas W. Tucker; Andrew Vince; Dan Archdeacon; Seiya Negami; Arthur T. White (Handbook of Graph Theory, 2003)

Re-embedding structures of 5-connected projective-planar graphs - Shigeru Kitakubo; Seiya Negami (Discret. Math., 2002)

Generating triangulations on closed surfaces with minimum degree at least 4 - Atsuhiro Nakamoto; Seiya Negami (Discret. Math., 2002)

Chromatic Numbers and Cycle Parities of Quadrangulations on Nonorientable Closed Surfaces - Atsuhiro Nakamoto; Seiya Negami; Katsuhiro Ota (Electron. Notes Discret. Math., 2002)

Diagonal flips in pseudo-triangulations on closed surfaces - Seiya Negami (Discret. Math., 2001)

Triangulations on Closed Surfaces Covered by Vertices of Given Degree - Seiya Negami; Atsuhiro Nakamoto (Graphs Comb., 2001)

Crossing numbers of graph embedding pairs on closed surfaces - Seiya Negami (J. Graph Theory, 2001)

Chromatic numbers of quadrangulations on closed surfaces - Dan Archdeacon; Joan P. Hutchinson; Atsuhiro Nakamoto; Seiya Negami; Katsuhiro Ota (J. Graph Theory, 2001)

Note on Ramsey theorems for spatial graphs - Seiya Negami (Theor. Comput. Sci., 2001)

Note on Diagonal Flips and Chromatic Numbers of Quadrangulations on Closed Surfaces - Atsuhiro Nakamoto; Seiya Negami (Discrete and Computational Geometry, Japanese Conference, JCDCG 2000, Tokyo, Japan, November, 22-25, 2000, Revised Papers, 2000)

Diagonal Flips in Triangulations on Closed Surfaces with Minimum Degree at Least 4 - Hideo Komuro; Atsuhiro Nakamoto; Seiya Negami (J. Comb. Theory B, 1999)

Constructing the Graphs That Triangulate Both the Torus and the Klein Bottle - Serge Lawrencenko; Seiya Negami (J. Comb. Theory B, 1999)

Ramsey-Type Theorem for Spatial Graphs - Seiya Negami (Graphs Comb., 1998)

Ramsey-Type Theorems for Spatial Graphs and Good Drawings - Seiya Negami (J. Comb. Theory B, 1998)

Irreducible Triangulations of the Klein Bottle - Serge Lawrencenko; Seiya Negami (J. Comb. Theory B, 1997)

Polynomial invariants of graphs II - Seiya Negami; Katsuhiro Ota (Graphs Comb., 1996)

Diagonal Flips of Triangulations on Closed Surfaces Preserving Specified Properties - Richard Brunet; Atsuhiro Nakamoto; Seiya Negami (J. Comb. Theory, Ser. B, 1996)

Polynomial Invariants of Graphs with State Models - Seiya Negami; Kenichi Kawagoe (Discret. Appl. Math., 1995)

Diagonal flips in triangulations of surfaces - Seiya Negami (Discret. Math., 1994)

Three nonisomorphic triangulations of an orientable surface with the same complete graph - Serge Lawrencenko; Seiya Negami; Arthur T. White (Discret. Math., 1994)

The Construction of Self-Dual Projective Polyhedra - Dan Archdeacon; Seiya Negami (J. Comb. Theory B, 1993)

Projective-planar graphs with even duals - Seiya Negami (J. Graph Theory, 1992)

Projective-planar graphs with even duals II - Seiya Negami (Graph Structure Theory, Proceedings of a AMS-IMS-SIAM Joint Summer Research Conference on Graph Minors held June 22 to July 5, 1991, at the University of Washington, Seattle, USA, 1991)

The spherical genus and virtually planar graphs - Seiya Negami (Discret. Math., 1988)

Re-embedding of projective-planar graphs - Seiya Negami (J. Comb. Theory B, 1988)

The virtual k-factorability of graphs - Seiya Negami (J. Graph Theory, 1987)

Locally geodesic cycles in 2-self-centered graphs - Seiya Negami; Guang-Han Xu (Discret. Math., 1986)

Enumeration of projective-planar embeddings of graphs - Seiya Negami (Discret. Math., 1986)

Unique and faithful embeddings of projective-planar graphs - Seiya Negami (J. Graph Theory, 1985)

Uniquely and faithfully embeddable projective-planar triangulations - Seiya Negami (J. Comb. Theory B, 1984)

Uniqueness and faithfulness of embedding of toroidal graphs - Seiya Negami (Discret. Math., 1983)

A characterization of 3-connected graphs containing a given graph - Seiya Negami (J. Comb. Theory B, 1982)