Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773519 | High and low pressure integrated type turbine rotor | Akitsugu Fujita | 2004-08-10 |
| 6755920 | Low-alloy heat-resistant steel, heat treatment method therefor, and turbine rotor comprising the same | Akitsugu Fujita, Yoshiyuki Ooba, Yoshihiro Okamura, Makoto Yamaguchi | 2004-06-29 |