Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641123 | Expandable nozzle mechanism for a rocket engine | Yojiro Kakuma, Masaaki Yasui | 1997-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641123 | Expandable nozzle mechanism for a rocket engine | Yojiro Kakuma, Masaaki Yasui | 1997-06-24 |