Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620308 | Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade | Akira Yoshinari, Tosiaki Saito, Katsumi Iijima, Tadami Ishida, Kimio Kano | 1997-04-15 |