Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427943 | Stratospheric airship | Yoshio Yokomaku, Masaaki Sano, Junichi Kimura | 2002-08-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427943 | Stratospheric airship | Yoshio Yokomaku, Masaaki Sano, Junichi Kimura | 2002-08-06 |