NK

Naoki Kawaura

SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
📍 Joetsu, JP: #178 of 239 inventorsTop 75%
Overall (All Time): #2,740,376 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11073756 Photomask blank, photomask blank making method, and photomask making method Takuro Kosaka, Hideo Kaneko, Shigeo Irie 2021-07-27