YK

Yoshiyuki Kamikawa

KS Kobe Steel: 1 patents #857 of 2,031Top 45%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
Overall (All Time): #2,359,552 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4470446 Method and apparatus for detecting molten metal surface level in a mold Kazuyoshi Nenbai, Yoshitaka Nimura, Hideki Yokoyama 1984-09-11
4364251 Method and apparatus for cold-working annular workpieces Masao Nishihara, Yoshinori Fukui, Yoshio Kitamura, Haruki Azuma 1982-12-21