SK

Shinsuke Kanno

SC Sumitomo Osaka Cement Co.: 1 patents #17 of 47Top 40%
Overall (2017): #244,917 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9568751 Optical control device Ryo Shimizu 2017-02-14