YU

Yu Umehara

KS Kobe Steel: 2 patents #616 of 1,773Top 35%
KS Kobe Steel: 1 patents #78 of 306Top 30%
Overall (All Time): #1,487,562 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9550254 Pure Ar gas shielded welding MIG flux-cored wire and MIG arc welding method Reiichi SUZUKI, Toshihiko Nakano 2017-01-24
8461485 Solid wire Reiichi SUZUKI 2013-06-11
8044324 Solid wire Reiichi SUZUKI 2011-10-25