SF

Sumiko Fujisaki

HH Hitachi High-Technologies: 2 patents #72 of 449Top 20%
Overall (2022): #107,770 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11515167 Plasma etching method and plasma processing apparatus Yoshihide Yamaguchi, Hiroyuki Kobayashi, Kazunori Shinoda, Kohei Kawamura, Yutaka Kouzuma +1 more 2022-11-29
11380523 Semiconductor manufacturing apparatus Yoshihide Yamaguchi 2022-07-05