Kaoru Usui

City:

Tochigi

Country:

Japan

Published Applications:

Last publication date:

2009-11-03

Top Assignees for applications by Kaoru Usui

The entities that hold a legal rights for patent applications filed by inventor Usui Kaoru:

Kaoru Usui from Tochigi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

Foot warming heating element and method of manufacturing foot warming heating element

Heat source and heating device

Exothermic composition and exothermic element

Heating element

InventorID:

4024070 ⎘