Sangchul LEE

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2025-08-21

Recent patent applications by LEE Sangchul

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

#1 | 2025-08-21

US20250263594A1

Chemistry; metallurgy

RAW MATERIAL FOR OBTAINING ABRASIVE GRAINS AND METHOD FOR SELECTING SAME, ABRASIVE GRAIN PRODUCTION METHOD, POLISHING SOLUTION PRODUCTION METHOD, POLISHING METHOD, COMPONENT PRODUCTION METHOD, AND SEMICONDUCTOR COMPONENT PRODUCTION

#2 | 2025-08-14

US20250257252A1

Chemistry; metallurgy

RAW MATERIAL FOR OBTAINING ABRASIVE GRAINS AND SELECTION METHOD THEREFOR, PRODUCTION METHOD FOR ABRASIVE GRAINS, PRODUCTION METHOD FOR POLISHING LIQUID, POLISHING METHOD, PRODUCTION METHOD FOR COMPONENT, AND PRODUCTION METHOD FOR SEMICONDUCTOR COMPONENT

InventorID:

7352888 ⎘