Ryotaro Kaba

City:

Osaka

Country:

Japan

Published Applications:

Last publication date:

2016-03-17

Top Assignees for applications by Ryotaro Kaba

The entities that hold a legal rights for patent applications filed by inventor Kaba Ryotaro:

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

Oil-based pigment ink composition and oil-based pigment ink writing tool

InventorID:

6428997 ⎘