YI

Yu Ishii

EB Ebara: 3 patents #13 of 158Top 9%
FI Fujimi Incorporated: 1 patents #15 of 52Top 30%
Overall (2022): #54,988 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11511389 Polishing head and polishing apparatus Kenichi Akazawa, Makoto Kashiwagi, Atsushi Yoshida, Kenichi Kobayashi, Tetsuji Togawa +1 more 2022-11-29
11446784 Chemical mechanical polishing apparatus for polishing workpiece Kenya Ito, Hitoshi Morinaga, Kazusei Tamai, Shingo OHTSUKI, Hiroshi Asano 2022-09-20
11436392 Substrate processing apparatus and storage medium having program stored therein Keisuke Uchiyama, Kunio Oishi, Hiroyuki Takenaka 2022-09-06