Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820683 | Object-supporting boat | Katsutoshi Ishii, Mitsuo Mizukami | 1998-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820683 | Object-supporting boat | Katsutoshi Ishii, Mitsuo Mizukami | 1998-10-13 |