YI

Yoshizumi Ishikawa

SC Sumitomo Osaka Cement Co.: 1 patents #19 of 52Top 40%
Overall (2022): #198,589 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11397342 Optical modulator Takatomo Itou, Shingo Takano 2022-07-26