HH

Hidefumi Hisanabe

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #2,870,818 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9862025 Method for repairing die-casting sleeve and repaired die-casting sleeve Kenichiro Shimizu, Norio Kumagai 2018-01-09