YY

Yukihiro Yazawa

SC Sumitomo Osaka Cement Co.: 1 patents #199 of 327Top 65%
Overall (All Time): #3,018,903 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9448457 Optical modulator Takatomo Itou, Minoru Shinozaki 2016-09-20