Li-fen Yang

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2007-09-13

Top Assignees for applications by Li-fen Yang

The entities that hold a legal rights for patent applications filed by inventor Yang Li-fen:

Li-fen Yang from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

Metal complex compound and organic electroluminescence device using the compound

InventorID:

4485272 ⎘