P
PatentIndex
Search
Landscape
Sign in
Inventor
ISAGO MASARU
JP
3 patents
Patents
3 patents
US9728418B2
Aug 8, 2017
Etching method and etching apparatus
TOKYO ELECTRON LTD
0 citations
45
US10553409B2
Feb 4, 2020
Method of cleaning plasma processing apparatus
TOKYO ELECTRON LTD
0 citations
41
US11367595B2
Jun 21, 2022
Plasma processing apparatus
TOKYO ELECTRON LTD
0 citations
39