KA

Koichi Ashizawa

UA Uacj: 1 patents #26 of 78Top 35%
📍 Kusatsu, JP: #2 of 2 inventorsTop 100%
Overall (2022): #370,620 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11410850 Aluminum oxide semiconductor manufacturing method and aluminum oxide semiconductor manufacturing device Hiroki ARIMA 2022-08-09