YO

Yoshio Okada

SD Showa Denko: 1 patents #8 of 79Top 15%
UN Unknown: 1 patents #145 of 1,640Top 9%
Overall (1989): #40,480 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4873253 Phenylalanine derivative and proteinase inhibitor Shosuke Okamoto, Akiko Okunomiya, Taketoshi Naito, Yoshio Kimura, Morihiko Yamada +4 more 1989-10-10