RS

Ryoichi Shibata

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #81,828 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5595615 High toughness and high strength aluminum alloy casting Rikizou Watanabe 1997-01-21