IH

Isao Hayakawa

DC Daiichi Seiyaku Co.: 1 patents #1 of 24Top 5%
Overall (1989): #102,163 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4871852 Quinoline-carboxylic acid derivatives Shohgo Atarashi, Shuichi Yokohama, Masazumi Imamura 1989-10-03