Hiroshi Usui

City:

Saitama

Country:

Japan

Published Applications:

Last publication date:

2009-10-08

Top Assignees for applications by Hiroshi Usui

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

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

Current resonant DC-DC converter of multi-output type

Power supply and its controlling method

Power factor improving converter and control method thereof

InventorID:

4039169 ⎘