Koichi ISHIKAWA

City:

Yamaguchi

Country:

Japan

Published Applications:

Last publication date:

2025-06-19

Top Assignees for applications by Koichi ISHIKAWA

The entities that hold a legal rights for patent applications filed by inventor ISHIKAWA Koichi:

TOKUYAMA CORPORATION 1 Yamaguchi, Japan

Recent patent applications by ISHIKAWA Koichi

Koichi ISHIKAWA from Yamaguchi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-06-19

US20250198050A1

Chemistry; metallurgy

Reaction Furnace for Producing Polycrystalline Silicon Rod, Gas Supply Nozzle, Production Method of Polycrystalline Silicon Rod, and Polycrystalline Silicon Rod

#2 | 2023-01-05

US20230002237A1

Chemistry; metallurgy

APPARATUS AND METHOD FOR PRODUCING POLYCRYSTALLINE SILICON, AND POLYCRYSTALLINE SILICON

InventorID:

5622357 ⎘