KM

Keisuke Maeda

SC Sumitomo Osaka Cement Co.: 1 patents #17 of 41Top 45%
Overall (2021): #376,345 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10923381 Electrostatic chuck device Mamoru Kosakai, Yukio Miura, Kazunori Ishimura, Hitoshi Kouno, Yuuki Kinpara +2 more 2021-02-16