Hideki MARUYAMA

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2020-06-25

Top Assignees for applications by Hideki MARUYAMA

The entities that hold a legal rights for patent applications filed by inventor MARUYAMA Hideki:

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

Mechanical seal

SHAFT-SEALING DEVICE AND SUBMERSIBLE PUMP

Mechanical seal

OPTICAL INFORMATION APPARATUS

Seal device

InventorID:

1324597 ⎘