YK

Yu Kataoka

SC Sumitomo Osaka Cement Co.: 1 patents #17 of 41Top 45%
Overall (2021): #194,971 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11099324 Optical waveguide device Norikazu Miyazaki 2021-08-24