YT

Yoshiyuki Takenaka

SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #3,504,317 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6528028 Process for treating bauxite in which a desilication product and an insoluble residure are separately precipitated Yasuo Kawai, Isao Ishikawa 2003-03-04