2023/09/05

Registered the trademark of “HAMAI” in the United States of America

2022/12/26

2023/3/8～2023/3/10　Grinding Technology Japan 2023

2022/12/26

2023/6/29～2023/7/1：SEMCON CHINA 2023 (CHINA)

2022/12/09

2023/4/10～2023/4/15：CIMT2023(CHINA)

2022/08/08

2022/11/8～2022/11/13：THE 31th JAPAN INTERNATIONAL MACHINE TOOL FAIR (JIMTOF 2022)