YS

Yoshinori Sumi

DC Daido Steel Co.: 2 patents #1 of 24Top 5%
Overall (2017): #90,041 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9738954 Turbine wheel of automotive turbocharger and method for producing the same Hiroyuki Takabayashi 2017-08-22
9670787 Ti—Al-based heat-resistant member Yoshihiko KOYANAGI, Hiroyuki Takabayashi 2017-06-06