Ryuma ICHIKAWA

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2026-03-12

Top Assignees for applications by Ryuma ICHIKAWA

The entities that hold a legal rights for patent applications filed by inventor ICHIKAWA Ryuma:

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

SPHERICAL SILICA POWDER AND METHOD FOR PRODUCING SPHERICAL SILICA POWDER

InventorID:

7728385 ⎘