KS

Kazuhide Sumiyoshi

Sumitomo Electric Industries: 3 patents #115 of 759Top 20%
Overall (2020): #82,411 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10832905 Process of forming silicon nitride (SiN) film and semiconductor device providing SiN film 2020-11-10
10741384 Process of forming silicon nitride film 2020-08-11
10566184 Process of depositing silicon nitride (SiN) film on nitride semiconductor 2020-02-18