KK

Katsutoshi Kondo

SC Sumitomo Osaka Cement Co.: 1 patents #19 of 52Top 40%
Overall (2022): #381,844 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11347086 Optical element Kiyotaka Nakano, Eiji Murakami, Junichiro Ichikawa 2022-05-31