Yu ISHIHARA

City:

Echizen-shi

Country:

Japan

Published Applications:

Last publication date:

2025-08-28

Top Assignees for applications by Yu ISHIHARA

The entities that hold a legal rights for patent applications filed by inventor ISHIHARA Yu:

Yu ISHIHARA from Echizen-shi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

QUARTZ GLASS CRUCIBLE FOR PULLING SINGLE CRYSTAL SILICON INGOT

METHOD FOR EVALUATING QUARTZ GLASS CRUCIBLE, METHOD FOR MANUFACTURING THE SAME, AND QUARTZ GLASS CRUCIBLE

InventorID:

6644356 ⎘