HS

Hisashi Shimizu

KC Kanto Denka Kogyo Co.: 1 patents #4 of 13Top 35%
Overall (2022): #431,793 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11437244 Dry etching gas composition and dry etching method Korehito KATO, Yoshihiko Iketani, Yukinobu Shibusawa 2022-09-06