YK

Yoshihiko KOYANAGI

DC Daido Steel Co.: 1 patents #7 of 24Top 30%
Overall (2017): #186,683 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9670787 Ti—Al-based heat-resistant member Hiroyuki Takabayashi, Yoshinori Sumi 2017-06-06