We frequently organize workshops or conferences that are not listed in the following list. If you are interested in attending some of them, feel free to contact me.
1. OCAMI-KOBE-WASEDA Joint International Workshop on Differential Geometry and Integrable Systems, Osaka City University & Kobe University, February 13-17, 2016.
2. MORITO One-Day Meeting on Differential Geometry and Integrable Systems, Morito Memorial Hall in Tokyo University of Science, February 18, 2016.
3. The 2nd OCAMI-KOBE-WASEDA Joint International Workshop on Differential Geometry and Integrable Systems, Osaka City University, March 14-17, 2017.
4. International Workshop on Differential Geometric Aspects of Integrable Systems (co-chair), Kobe University, July 18-19, 2017.
5. The 9th KOOK-TAPU Joint Seminar on Knots and Related Topics and The 11th Graduate Student Workshop on Mathematics (local organizer), Osaka City University, July 25-27, 2017.
6. The 11th GEOSOCK Seminar "Spectral Curves, Integrable Systems and Differential Geometry" (local organizer), Osaka City University, March 22-23, 2018.
7. Geometry of Submanifolds and Integrable Systems (chair), Osaka City University, March 26-30, 2018.
8. Mini-Workshop on Geometry and Mathematical Science (chair), Osaka City University, July 28-30, 2018.
9. Mini-Workshop on Surfaces and Related Topics, Kobe University, August 8-9, 2018.
10. International Workshop "Four Dimensional Topology" (local organizer), Osaka City University, September 6-10, 2018.
11. The 12th GEOSOCK Seminar "Geometry of Discrete Surfaces and Applications", Kyushu University, November 11, 2018.
12. The 2nd International Conference "Geometry of Submanifolds and Integrable Systems" (co-chair), Osaka City University, March 22-26, 2019.
13. The 13th GEOSOCK Seminar "Recent Progress on Willmore Surfaces", Kobe University, March 28, 2019.
14. Mini-Workshop on Differential Geometry and its Discretization, Osaka City University, July 3-5, 2019.
15. The 3rd International Workshop "Geometry of Submanifolds and Integrable Systems", Osaka City University Umeda Satellite, December 2-6, 2019.
16. Workshop and School on Geometric Analysis and Discrete Geometry, KIAS, February 10-13, 2020.
17. The 27th Osaka City University International Academic Symposium "Mathematical Science of Visualization and Deepening of Symmetry and Moduli" (co-chair), Osaka City University, March 21-26, 2021.
18. RIMS Research Project 2020 "Differential Geometry and Integrable Systems" (local organizer), April 2020 - March 2021. April 2021 - March 2022.
19. サマースクール離散微分幾何チュートリアル2021 (hybrid format), September 21-23, 2021.
20. The 1st FukKO Lectures on Geometry on Discrete Constraint Willmore Surfaces (online), October, 2021.
Variational Problems in Differential Geometry, Osaka City University Umeda Satellite, June, 2020. Canceled.
21. Symmetry and Stability in Differential Geometry of Surfaces, Osaka City University, February 14-16, 2022 (postponed from Japanese Academic Year 2021).
22. The 4th International Workshop "Geometry of Submanifolds and Integrable Systems (hybrid format, co-chair), Osaka City University, February 20-23, 2022 (postponed from Japanese Academic Year 2020).
23. The 1st Shot of The 13th MSJ-SI "Differential Geometry and Integrable Systems" (deputy chair), Osaka City University, March 2-12, 2021 March 1-21, 2022 (postponed from Japanese Academic Year 2020).
24. 日本応用数理学会(JSIAM)第18回研究部会連合発表会 (実行委員), 九州大学 (online), March 8-9, 2022.
25. Mini-Workshop on Integrable Geometry and Related Topics at Tokushima (chair), May 22-23, 2022.
26. Applications of Harmonic Maps and Higgs Bundles to Differential Geometry (deputy chair), RIMS Kyoto University, July 3-9, 2020. May 28-31, 2022 (postponed from Japanese Academic Year 2020).
27. The 2nd Shot of The 13th MSJ-SI "Differential Geometry and Integrable Systems" ~The 5th International Workshop "Geometry of Submanifolds and Integrable Systems"~ (chair), Takamatsu Symbol Tower, November 26 - December 1, 2022.
28. The 3rd Conference on Surfaces, Analysis, and Numerics, Korea University, February 20 - 23, 2023.
29. The 3rd Shot of The 13th MSJ-SI "Differential Geometry and Integrable Systems" (secretary), Osaka Metropolitan University, March 3 - 13, 2023.
30. Mini-School on Differential Geometry and Integrable Systems, 徳島大学, September 11 - 13, 2023.
31. Discussion Meeting on Smooth and Discrete Differential Geometry, Kyushu University, January 18 - 19, 2024.
32. The 4th International Conference on Surfaces, Analysis, and Numerics in Differential Geometry (chair), Takamatsu City, February 19 - 23, 2024.
33. Spring School on Differential and Discrete Differential Geometry, 神戸大学, March 26 - 28, 2024.
34. SGU Special Lectures "Integrabilities in Differential Geometry, and their Applications", Waseda University, September, 2024.
35. The 9th Japan-China Geometry Conference (local organizer), Small Hall 1, Sunport Hall Takamatsu, December 23 - 27, 2024.
36. The 5th Conference on Surfaces, Analysis, and Numerics, Osaka Metropolitan Universiy, January 7 - 10, 2025.
37. 1-day workshop, geometry and integrable systems, Kobe University, March 15, 2025.
38. The 5th Japan-Taiwan Joint Conference on Differential Geometry, Takamatsu City, November 2 - 5, 2025.
1. Differential Geometry Seminar at Osaka City University (April 2017 - January 2021)
2. Colloquium at Osaka City University (April 2017 - March 2019)
3. Math-for-Innovation Cafe (マス・フォア・イノベーションカフェ) at Kyushu University (February 2021 - March 2022)