HK

Hitoshi Kouno

SC Sumitomo Osaka Cement Co.: 1 patents #19 of 52Top 40%
Overall (2022): #433,121 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11348819 Electrostatic chuck device Yuuki Kinpara, Ryuuji Hayahara, Kazunori Ishimura 2022-05-31