Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982545 | Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same | Yuichi Hirakawa, Yoshikuni Kadoya, Hiroharu Ooyama, Naoto Tochitani | 2018-05-29 |