RK

Riichiro Kawashima

MC Mitsubishi Chemical: 1 patents #36 of 277Top 15%
Overall (1997): #88,725 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

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