SI

Shinya Ishigai

KS Kobe Steel: 1 patents #857 of 2,031Top 45%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
Overall (All Time): #1,135,712 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11826808 Compressive torsion forming device Kei Yamauchi 2023-11-28
10786847 Hydraulic forging press and method for controlling same Hiroaki Kuwano 2020-09-29
9061374 Laser/arc hybrid welding method and method for producing welded member using same Takeshi Hamada, Taizou Kobashi, Masahiro Matsunami, Eiichi Suzuki 2015-06-23
6632304 Titanium alloy and production thereof Hideto Oyama, Masamitsu Fujii, Tadasu Abumiya 2003-10-14