HK

Hiroshi Kakisawa

SC Sumitomo Chemical: 1 patents #114 of 315Top 40%
📍 Ibaraki, JP: #110 of 447 inventorsTop 25%
Overall (1989): #33,603 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4840658 Algicidal composition Takenori Kusumi, Nobuo Ohno 1989-06-20