RK

Riichiro Kawashima

MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
Overall (All Time): #3,726,482 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5674827 Degreasing cleaner and method for cleaning oil-deposited material Yoshitaka Araki, Masamichi Onuki, Yukimi Fukumoto 1997-10-07