KA

Kazuto Ando

SC Sumitomo Osaka Cement Co.: 1 patents #17 of 41Top 45%
Overall (2021): #384,859 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11024528 Electrostatic chuck device having focus ring Yoshiaki Moriya, Keigo Maki, Hitoshi Kouno, Yuuki Kinpara 2021-06-01