KU

Kenji Usui

KC Kawasaki Kasei Chemicals: 1 patents #1 of 10Top 10%
Overall (1989): #87,541 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4795604 Method for molding 1,4,4a,9a-tetrahydroanthraquinone Katsumi Matsuzaki, Seishi Ikemoto 1989-01-03