KS

Keijiro Shigeru

SC Sumitomo Osaka Cement Co.: 1 patents #3 of 29Top 15%
Overall (2003): #179,580 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6509057 Antibacterial, antifungal or antialgal article and process for producing same Takako Yazawa, Yoshitomo Inoue, Yasuyuki Kurino 2003-01-21