Junichi Katayama

City:

Osaka

Country:

Japan

Published Applications:

Last publication date:

2023-12-07

Top Assignees for applications by Junichi Katayama

The entities that hold a legal rights for patent applications filed by inventor Katayama Junichi:

Junichi Katayama from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

Plating film and plating film production method

Blackening treatment solution for black Cr—Co alloy plating film

InventorID:

6451481 ⎘