KK

Koji Koyabu

KS Kobe Steel: 1 patents #857 of 2,031Top 45%
📍 Kamakura, JP: #813 of 1,212 inventorsTop 70%
Overall (All Time): #4,031,015 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4436563 Flux for overlay welding Osamu Tanaka, Kazuhiro Takeba, Hiroshi Saita, Yukinobu Matsushita 1984-03-13