Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702030 | Precipitation hardening type martensitic stainless steel, rotor blade of steam turbine and steam turbine | Haruki Ohnishi, Masayuki Yamada, Yoriharu Murata, Kenichi Imai | 2017-07-11 |