Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694769 | Liquid oxidizer immersion type hybrid rocket | Ryojiro Akiba, Masahiro Kohno, Rikio Yokota | 1997-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694769 | Liquid oxidizer immersion type hybrid rocket | Ryojiro Akiba, Masahiro Kohno, Rikio Yokota | 1997-12-09 |