SM

Shinichi Maeta

SC Sumitomo Osaka Cement Co.: 2 patents #13 of 58Top 25%
Overall (2019): #120,876 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10475688 Electrostatic chuck device, and semiconductor manufacturing device Kazunori Ishimura, Kazuto Ando, Kentaro Takahashi, Yuhki Kinpara, Mamoru Kosakai 2019-11-12
10256131 Electrostatic chuck device Mamoru Kosakai, Keisuke Maeda 2019-04-09