TS

Toshihiro Sakamoto

SC Sumitomo Osaka Cement Co.: 1 patents #11 of 33Top 35%
Overall (2005): #84,003 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6980705 Optical waveguide device Yasuyuki Miyama, Hirotoshi Nagata 2005-12-27