FH

Fumitoshi Hirayama

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #4,031,010 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4436554 High strength and high toughness welding material Takashi Omae, Kisaburoo Tanaka, Masahiro Aoki, Susumu Izaki 1984-03-13