KK

Katsumi Kojima

JS Jfe Steel: 2 patents #6 of 125Top 5%
Overall (2011): #87,988 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8074483 Two-piece can, method for manufacturing same, and steel sheet therefor Yuka Nishihara, Hiroshi Kubo, Yoshihiko Yasue, Yasuhide Oshima, Hiroki Iwasa 2011-12-13
7871230 Mold device, easy-open end, method of manufacturing easy-open end, and laminated steel sheet for easy-open end Hiroshi Kubo, Yasuhide Oshima, Yoshihiko Yasue, Hiroki Iwasa 2011-01-18