HH

Hakumi Hasegawa

KS Kobe Steel: 1 patents #857 of 2,031Top 45%
📍 Miki, JP: #65 of 98 inventorsTop 70%
Overall (All Time): #3,847,842 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5103766 Vacuum arc vapor deposition device having electrode switching means Tetsuya Yoshikawa 1992-04-14