Ryutaro Sugawara

City:

Machida

Country:

Japan

Published Applications:

Last publication date:

2021-08-26

Top Assignees for applications by Ryutaro Sugawara

The entities that hold a legal rights for patent applications filed by inventor Sugawara Ryutaro:

Ryutaro Sugawara from Machida, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

Squarylium compound, light-emitting composition, and light-emitting film

Organic electroluminescent element, and lighting device and display device each using same

InventorID:

6028641 ⎘