MA

Michiyo Akasaka

KA Kao: 1 patents #42 of 165Top 30%
Overall (1989): #77,631 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4837010 Long wave UV ray absorber Hajime Hotta 1989-06-06