KF

Kazushige Fukuyori

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #180,741 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6354483 Friction stir welding method Masakuni Ezumi, Tetsuya Matsunaga 2002-03-12