Haruka Obe

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2021-06-17

Top Assignees for applications by Haruka Obe

The entities that hold a legal rights for patent applications filed by inventor Obe Haruka:

Haruka Obe from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

Piercing machine, mandrel bar, and method for producing seamless metal pipe using the same

Production method of seamless steel pipe

Piercing machine, and method for producing seamless metal pipe using the same

InventorID:

6042480 ⎘