"Shoichi Fujimori,Yu Kawakami,Masatoshi Kokubu,Masaaki Umehara,Wayne Rossman,Kotaro Yamada,Seong-Deog Yang","Analytic extensions of constant mean curvature one geometric catenoids in de Sitter 3-space",,"Differential geometry and its applications",,"Volume 84",,,2022,Oct.
"Shoichi Fujimori,Young Wook  Kim,Sung-Eun  Koh,Wayne Rossman,Heayong  Shin,Masaaki Umehara,Kotaro Yamada,Seong-Deog Yang","Zero mean curvature surfaces in Lorentz-Minkowski 3-space and 2-dimensional fuluid mechanics",,"Math. J. Okayama Univ.",,"Vol. 57","No. 1","pp. 173-200",2015,Jan.
"Shoichi Fujimori,Young Wook  Kim,Sung-Eun  Koh,Wayne Rossman,Heayong  Shin,Masaaki Umehara,Kotaro Yamada,Seong-Deog Yang","Zero mean curvature surfaces in Lorentz-Minkowski 3-space which change type across a light-like line",,"OSAKA JOURNAL OF MATHEMATICS",,"Vol. 57","No. 1","pp. 285-297",2015,Jan.
"Shoichi Fujimori,Wayne Rossman,Masaaki Umehara,Kotaro Yamada,Seong-Deog Yang","Embedded triply periodic zero mean curvature surfaces",,"Michigan Math. J.",,"Vol. 63","No. 1","pp. 189--207",2014,Mar.
"Shoichi Fujimori,S.E. Koh,Y.W. Kim,Wayne Rossman,H. Shin,Hedenobu Takahashi,Masaaki Umehara,Kotaro Yamada,Seong-Deog Yang","Zero mean curvature surface in L^3 containing a light-like line",,"C. R. Acad. Sxi. Paris, Ser. I",,"Vol. 350",,"Page 975--978",2012,Nov.
"Shoichi Fujimoro,Wayne Rossman,Masaaki Umehara,Kotaro Yamada,Seong-Deog Yang","New maximal surfaces in Minkowski 3-space with arbitrary genus and their cousins in de Sitter 3-space",,"Results Math.",,"Vol. 56","No. 4","Page 41-82",2009,Dec.
"Shoichi Fujimori,Wayne Rossman,Masaaki Umehara,Kotaro Yamada,Seong-Deog Yang","Spacelike mean curvature one surfaces in de Sitter 3-space",,"Comm. Anal. Geom.",,"Vol. 17","No. 3","Page 383-427",2009,Sept.