Advanced Institute for Materials Research (AIMR), Tohoku University

[18] On Ecker's integral at infinity on ancient mean curvature flows, The 18th OCAMI-RIRCM Joint Differential Geometry Workshop on "Differential Geometry of Submanifolds in Symmetric Spaces and Related Problems", Osaka City University, Osaka, February 20, 2020.

[17] On a Relation between Two Monotonicity Formulas for Mean Curvature Flow, The 2nd Taiwan-Japan Joint Conference on Differential Geometry, National Taiwan University, Taipei, Taiwan, November 2, 2019.

[16] Convergence of mean curvature flow in hyperkähler 4-manifolds, HAYAMA Symposium on Complex Analysis in Several Variables XXI, Shonan Village Center, Kanagawa, Japan, July 15, 2019.

[15] Convergence of mean curvature flow in hyperkähler 4-manifolds, The 3rd Symposium in Geometry and Differential Equations, USTC, Hefei, China, May 21, 2019.

[14] Convergence of mean curvature flow in hyperkähler manifolds, UK-Japan 2019 Winter School Variational problems in Geometry and Mathematical Physics, University of Leeds, Leeds, UK, January 7, 2019.

[13] Topology of stable translating solitons, The 4th China-Japan Geometry Conference, USTC, Hefei, China, September 11, 2018.

[12] Hamiltonian stability for weighted measure and generalized Lagrangian mean curvature flow, Geometry seminar, Beijing Normal University, Beijing, China, March 20, 2018.

[11] Hamiltonian stability for weighted measure and generalized Lagrangian mean curvature flow, Geometric analysis seminar, Yau Mathematical Science Center, Beijing, China, March 17, 2018.

[10] Convergence of generalized Lagrangian mean curvature flow in Fano manifolds, Geometric flows and related problems, Tokyo institute of Technology, Tokyo, Japan, November 23, 2017.

[9] Hamiltonian stabilities and generalized Lagrangian mean curvature flow, The 7th International Workshop on Differential Geometry, Niji-Matsubara Hotel, Saga, Japan, March 24, 2017.

[8] Rigidity theorem for eternal solution to Lagrangian mean curvature flow, Geometry seminar, Leipniz University Hannover, Hannover, Germany, November 24, 2016.

[7] Non-existence problem for eternal solutions to the mean curvature flow, Geometry seminar, Beijing Normal University, Beijing, China, March 18, 2016.

[6] Translating solitons of the mean curvature flow in arbitrary codimension, Japan-China Geometry Conference, RIMS(Kyoto University)-Nara Women's University, Japan, September 9, 2015.

[5] A Bernstein type theorem of ancient solutions to the mean curvature flow, The 7th OCAMI-TIMS-Kobe-Waseda Joint International Workshop on Differential Geometry, Geometric Analysis and Mathematical Physics, Osaka City University, Osaka, Japan, March 15, 2015.

[4] A Bernstein type theorem for ancient solutions to the mean curvature flow、Core Doctorial Forum on Mathematics, National Taiwan University, Taipei, Taiwan, January 20, 2015.

[3] （Poster）Translating solitons in arbitrary codimension, Topics in Differential Geometry and its Discretizations, Tohoku University, Sendai, Japan, January 10, 2015.

[2] Bernstein-type theorem for translating solitons with flat normal bundle, Conference on Geometry in Turkeym, Galatasaray University, Istanbul, Turkey, March 22, 2014.

[1] What is mean curvature flow and their self-shrinkers?, What is ... seminar, Freie Universitat Berlin, Berlin, Germany, November 20, 2013.

[34] On a Relation between Two Monotonicity Formulas for Mean Curvature Flow, Submanifold Geometry and Lie Group Actions 2019, Tokyo University of Science, Tokyo, December 25, 2019.

[33] On two types of monotonicity formulas in mean curvature flow, Conference on Geometry in Hiroshima 2019, Hiroshima University, Hiroshima, October 11, 2019.

[32] Mean curvature flow in hyperkähler manifolds, 66th Geometry Conference, Nagoya University, Nagoya, August 28, 2019.

[31] Mean curvature flow in hyperkähler manifolds, RIMS Workshop on "Aspects of submanifolds and other related fields", RIMS, Kyoto, June 21, 2019.

[30] Convergence of mean curvature flow in hyperkähler manifolds, Kagurazaka Differential Geometry Seminar, Tokyo University of Science, Tokyo, December 22, 2018.

[29] Convergence of mean curvature flow in hyperkähler manifolds, Submanifolds in Yuzawa, Yuzawa grand hotel, Niigata, November 29, 2018.

[28] Convergence of mean curvature flow in compact hyperkähler manifolds, Geometry and Analysis 2018, Fukuoka University seminar house, Fukuoka, November 2, 2018.

[27] Topology of stable translating solitons, Mathematical Society of Japan 2018 Autumn Meeting, Okayama University, Okayama, September 26, 2018.

[26] Topology of stable translating solitons, Kita-Kyushu Geometry Conference, Kyushu Institute of Technology, Kokura, July 7, 2018.

[25] Hamiltonian stability for weighted measure and generalized Lagrangian mean curvature flow, Geometry seminar, Tohoku University, October 3, 2017.

[24] Convergence of generalized Lagrangian mean curvature flow in Fano manifolds, The 64th Geometry Symposium, Kanazawa University, August 29, 2017.

[23] Translating solitons of mean curvature flow, AIMR Math Group seminar, Tohoku University, July 28, 2017.

[22] Convergence of generalized Lagrangian mean curvature flow in Fano manifolds, RIMS Workshop on "Trends in Submanifold Theory", RIMS, June 26, 2017.

[21] Hamiltonian stability and generalized mean curvature flow in almost Einstein manifolds, Geometry seminar, Nagoya University, March 27, 2017.

[20] Rigidity theorem for eternal solutions to Lagrangian mean curvature flow, Geometry and Analysis 2016, Fukuoka University seminar house, Fukuoka, November 4, 2016.

[19] Rigidity of eternal solutions to Lagrangian mean curvature flow, Mathematical Society of Japan 2015 Autumn Meeting, Kansai University, September 15, 2016.

[18] Translating solitons in arbitrary codimension, Geometry seminar, Nagoya University, June 21, 2016.

[17] Non-existence result for eternal solutions to the mean curvature flow, Aspects of Differential Geometry - in honor of Reiko Miyaoka's retirement, Tohoku University, Miyagi, March 9, 2016.

[16] Translating solitons in arbitrary codimension, Submanifolds in Yuzawa, Yuzawa grand hotel, Niigata, November 21, 2015.

[15] Non-existence result for eternal solutions to the mean curvature flow, Geometry and Analysis 2015, Fukuoka University seminar house, Fukuoka, November 1, 2015.

[14] Non-existence result for eternal solutions to the mean curvature flow, Conference on Geometry in Aso, Kyukamura Minami-Aso, Kumamoto, September 23, 2015.

[13] A splitting theorem for translating solitons in arbitrary codimension, Mathematical Society of Japan 2015 Autumn Meeting, Kyoto Sangyo University, September 15, 2015.

[12] Translating solitons of the mean curvature flow in arbitrary codimension, Submanifold Geometry and Lie Group Actions 2015, Tokyo University of Science, September 8, 2015.

[11] Translating solitons of the mean curvature flow in arbitrary codimension, The 62th Geometry Symposium, Tokyo University of Science, Tokyo, August 27, 2015.

[10] Translating solitons of the mean curvature flow in arbitrary codimension, Geometry seminar, Tohoku University, Miyagi, June 30, 2015.

[9] Translating solitons of the mean curvature flow in arbitrary codimension, Geometry seminar, Meiji University, Tokyo, June 25, 2015.

[8] A Bernstein type theorem of ancient solutions to the mean curvature flow, Mathematical Society of Japan 2016 Annual Meeting, Meiji University, Tokyo, March 22, 2015.

[7] A Bernstein type theorem of translating solitons in higher codimension, Mathematical Society of Japan 2016 Annual Meeting, Meiji University, Tokyo, March 22, 2015

[6] On translating solitons in arbitrary codimension, Riemannian geometry and geometric analysis, University of Tsukuba, Tsukuba, March 7, 2015.

[5] A Bernstein type theorem of translating solitons in arbitrary codimension、Geometry seminar, Tohoku University, Miyagi, January 6, 2015.

[4] On translating solitons in arbitrary codimension, Geometry seminar, Kyushu University, Fukuoka, December 26, 2014.

[3] Geometry of singularities of the mean curvature flow, Different fields' research exchange meeting, Tohoku University, Sendai, Nobember 22, 2014.

[2] Bernstein problem of translating solitons in higher codimension, Conference on Geometry in Aso, Kyukamura Minami-Aso, Kumamoto, September 18, 2014.

[1] On the space of surfaces with given principal curvatures, Geometry seminar, Tohoku University, Sendai, December, 2012.