Ryo Iwai

City:

Otake

Country:

Japan

Published Applications:

Last publication date:

2009-12-17

Top Assignees for applications by Ryo Iwai

The entities that hold a legal rights for patent applications filed by inventor Iwai Ryo:

Ryo Iwai from Otake, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

Black magnetic iron oxide particles, magnetic carrier for electrophotographic developer and two-component developer

Black magnetic iron oxide particles having a specific dissolution of sulfur element

InventorID:

6165054 ⎘