JK

Junsei Kawahuti

NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
📍 Kamakura, JP: #813 of 1,212 inventorsTop 70%
Overall (All Time): #3,920,438 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803260 Recovery of vinyl chloride resin with aid of screen Masaaki Nishina 1989-02-07