KF

Kenji Fukuyasu

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #3,441,934 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6858101 Steel excellent in forgeability and machinability Masayuki Hashimura, Hiroshi Hirata, Kohichi Isobe, Ken Naito 2005-02-22