ICNN5 Japan

FITME 2016 Japan

ICC 2017 Granada Spain

ISCN 2019 NIMS Japan

7th International Symposium of Institute for Catalysis, 2019, HOKKAIDO UNIVERSITY, Japan

2020 Winter Research Conference, Japan

2022 The 5th International Conference on Nanospace Materials, Pattaya, Thailand (ICNM2022)