Atsushi Katayama

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2006-06-15

Top Assignees for applications by Atsushi Katayama

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

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

Electronic watermark embedding device, electronic watermark detection device, method thereof, and program

InventorID:

4643237 ⎘