Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624235 | Steam turbine, rotor shaft thereof, and heat resisting steel | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa +5 more | 1997-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624235 | Steam turbine, rotor shaft thereof, and heat resisting steel | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa +5 more | 1997-04-29 |