Hirokuni Ogawa

City:

Sakura

Country:

Japan

Published Applications:

Last publication date:

2006-05-16

Top Assignees for applications by Hirokuni Ogawa

The entities that hold a legal rights for patent applications filed by inventor Ogawa Hirokuni:

Hirokuni Ogawa from Sakura, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

Optical switch, optical add-drop module, and optical communication system

Manufacturing method for optical coupler/splitter and method for adjusting optical characteristics of planar lightwave circuit device

InventorID:

7425975 ⎘