SK

Sho Kumakura

TL Tokyo Electron Limited: 3 patents #40 of 763Top 6%
📍 Rifu, JP: #22 of 288 inventorsTop 8%
Overall (2019): #69,146 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10483118 Etching method Masahiro Tabata 2019-11-19
10319613 Method of selectively etching first region made of silicon nitride against second region made of silicon oxide Masahiro Tabata 2019-06-11
10269578 Etching method Masahiro Tabata 2019-04-23