AK

Asajima Kazuo

SC Shin-Etsu Quartz Products Co.: 1 patents #77 of 149Top 55%
📍 Echizen, JP: #161 of 298 inventorsTop 55%
Overall (All Time): #3,728,507 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5683483 Manufacturing method and equipment for large, high-purity flat or curved quartz glass plate Ise Yosiaki, Okosi Shinichi, Kimura Hiroyuki 1997-11-04