MK

Mamoru Kosakai

SC Sumitomo Osaka Cement Co.: 2 patents #1 of 29Top 4%
Overall (2003): #53,599 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6603651 Electrostatic chuck 2003-08-05
6556414 Electrostatic and vacuum chucking holding apparatus 2003-04-29