YK

Yoshio Kita

OC Orient Chemical Industries Co.: 1 patents #3 of 12Top 25%
Overall (2004): #82,680 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6811940 Mixed substance of triphenylamine dimers Yasuhiro Yamasaki 2004-11-02