Hiroko Oka

City:

Suwa

Country:

Japan

Published Applications:

Last publication date:

2006-08-03

Top Assignees for applications by Hiroko Oka

The entities that hold a legal rights for patent applications filed by inventor Oka Hiroko:

Hiroko Oka from Suwa, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

Level shift circuit, electro-optical device using the same, and electronic apparatus

InventorID:

4675770 ⎘