YK

Yoshiteru Kazama

KC Kao Soap Co.: 1 patents #11 of 56Top 20%
Overall (1982): #22,081 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4345944 Cement additive Isao Kokubo, Akitoshi Tsuji, Yukio Tanino 1982-08-24