Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193195 | Component for hot-dip metal plating bath | Junichi Takeuchi, Masaya Nagai, Shinichi Kubo, Masashi Nagaya, Yoshihiko KOYANAGI +2 more | 2021-12-07 |
| 10385426 | Ni-based superalloy | Kyohei Yokota, Yoshihiko KOYANAGI, Hiroyuki Takabayashi | 2019-08-20 |
| 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 |