AY

Akifumi Yao

CL Central Glass Company, Limited: 2 patents #14 of 68Top 25%
TL Tokyo Electron Limited: 1 patents #275 of 763Top 40%
Overall (2019): #195,501 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10457866 Dry etching gas and dry etching method Yosuke Nakamura, Masaki Fujiwara, Hiroyuki Oomori 2019-10-29
10460946 Naturally oxidized film removing method and naturally oxidized film removing device Jun LIN, Koji Takeya, Shinichi Kawaguchi, Mitsuhiro Tachibana, Kunihiro Yamauchi 2019-10-29