HY

Haruo Yoshida

SD Showa Denko: 1 patents #8 of 79Top 15%
📍 Ooita, JP: #8 of 22 inventorsTop 40%
Overall (1989): #107,356 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4833231 Polymer having isoindole structure Nobuo Uotani, Yoshihiro Saida 1989-05-23