Yasuo Ohama

City:

Echizen

Country:

Japan

Published Applications:

Last publication date:

2020-12-24

Top Assignees for applications by Yasuo Ohama

The entities that hold a legal rights for patent applications filed by inventor Ohama Yasuo:

Yasuo Ohama from Echizen, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

Mold and method for manufacturing quartz glass crucible

Quartz glass crucible for silicon single crystal pulling operation and process for manufacturing the same

Quartz glass crucible for pulling up silicon single crystal and method for manufacture thereof

Quartz glass crucible for the pulling up of silicon single crystal

InventorID:

5997128 ⎘