Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4397149 | Variable thrust solid propellant rocket motor | Kazunori Kawasaki | 1983-08-09 |
KK
Katsuaki Kosaka
Overall (All Time): #4,055,616 of 4,157,543Top 100%
1
Patents All Time