KW

Katsuzo Watanabe

Overall (All Time): #2,251,344 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5930548 Development assisting apparatus for instant camera film 1999-07-27
5439501 Method of processing hot dross of aluminum resulting from an aluminum smelting process and a deoxidant obtained from said method Yoshihito TAKI 1995-08-08