Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620308 | Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade | Akira Yoshinari, Katsumi Iijima, Tadami Ishida, Ryozo Hashida, Kimio Kano | 1997-04-15 |
| 5611670 | Blade for gas turbine | Akira Yoshinari, Hideki Tamaki, Mitsuru Kobayashi, Katsumi Iijima, Katsuo Wada +2 more | 1997-03-18 |