K. Ishikawa and K. Yoshimoto, Kings in bipartite tournaments and 3-partite tournaments, preprint
T. Saotome and K. Yoshimoto, Rainbow connectivity of proper edge-colored graphs, preprint
H.J. Broersma, K. Yoshimoto and S. Zhang, Degree conditions and a dominating longest cycle, preprint
K. Yoshimoto, Structures of edge-colored complete graphs, preprint
B. Jackson and K. Yoshimoto, Spanning Even Trees of Graphs, accepted by J. Graph Thoery
K. Yoshimoto, On Connectivities of Edge-Colored Graphs, Discrete Applied Mathematics 30 (2023) 87--92, pdf-file
K. Yoshimoto, Vertex disjoint properly colored cycles in edge-colored complete bipartite graphs, Discrete Mathematics 246 (2022) 113095, pdf-file
R. Li, H. Broersma, M. Yokota and K. Yoshimoto, Edge-colored complete graphs without properly colored even cycles: a full characterization, J. Graph Theory 98 (2021) 110-124,
pdf-file
R. Cada, K. Ozeki and K. Yoshimoto, A complete bipartite graph without properly colored cycles of length four, J. Graph Theory 93 (2020) 168-180, pdf-file
R. Cada, K. Ozeki, L. Xiong and K. Yoshimoto, Pairs of forbidden subgraphs and 2-connected supereulerian graphs, Discrete Mathematics 341 (2018) 1696-1707
H. Du, R. Faudree, J. Lehel and K. Yoshimoto, A panconnectivity theorem for bipartite graphs, Discrete Math. 341 (2018) 151-154, pdf-file
H. Du and K. Yoshimoto, A hamilton cycle in which specified vertices are located in polar opposite, Journal of Combinatorics 9 (2018) 35-56, pdf-file
The paper "Edge-colored complete graphs without properly colored even cycles: A full characterization" was one of the most downloaded during its first 12 months of publication in Journal of Graph Theory # .
Structures of edge colored complete bipartite graphs without proper colored cycles of specified length, 27th British Combinatorial Conference（UK, Birmingham, 2019/07/30)
2018/May-June, Dr. R. Cada (West Bohemian University, Czech) from May/2018 for two weeks
2017
講 演（Talk）
On rainbow K_{2,2} of edge-colored graphs, The 9th Workshop on the Matthews-Sumner conjecture, Pilzen, (Czech, 2017/04/13)
出 張（Trip）
2017/12/15-17 応用数学合同研究集会（龍谷大学）
2017/10/26-11/05 オランダ出張（Twente大学）共同研究
I visite Professor H.J. Broersma (University of Twente, The Netherland) from Oct/2017 for 10 days. supported by JSPS 26400190.
2017/10/13-15 スペクトラルグラフ理論および周辺領域 第 6 回研究集会（鳥取大学）
2017/09/10-13 日本数学会（山形大学）
2017/09/27-28 土曜セミナー夏合宿（館山）
2017/08/26 新潟出張（校務）
2017/08/24 ５th Pacific Workshop on Discrete Mathematics (東海大高輪）
2017/06/16 横浜市立大学教室セミナー（横浜市立大）
2017/05/27-28 軽井沢出張（校務）
2017/04/08-16, チェコ出張（Pilzen）
9th Workshop on the Matthews-Sumner Conjecture and Related Problems（Pilzen, Czech）supported by JSPS 26400190 and University of West Bohemia.
