Gorouemon OTSUKA

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2024-11-28

Top Assignees for applications by Gorouemon OTSUKA

The entities that hold a legal rights for patent applications filed by inventor OTSUKA Gorouemon:

Gorouemon OTSUKA from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

Sound-proof structure for building

SOUND LEAKAGE SUPPRESSION APPARATUS

InventorID:

5768830 ⎘