Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738954 | Turbine wheel of automotive turbocharger and method for producing the same | Yoshinori Sumi | 2017-08-22 |
| 9670787 | Ti—Al-based heat-resistant member | Yoshihiko KOYANAGI, Yoshinori Sumi | 2017-06-06 |