Koichi Hatakeyama

City:

Sagae

Country:

Japan

Published Applications:

Last publication date:

2022-01-27

Top Assignees for applications by Koichi Hatakeyama

The entities that hold a legal rights for patent applications filed by inventor Hatakeyama Koichi:

Koichi Hatakeyama from Sagae, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

Cylinder liner and manufacturing method for same

Cylinder liner, block manufacturing method and cylinder liner manufacturing method

Cylinder liner, block manufacturing method and cylinder liner manufacturing method

Cast-iron cylindrical member and composite structure

InventorID:

6065239 ⎘