Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988712 | Screw jack | Kohji Kawasaki | 2006-01-24 |
| 6499722 | Screw jack | — | 2002-12-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988712 | Screw jack | Kohji Kawasaki | 2006-01-24 |
| 6499722 | Screw jack | — | 2002-12-31 |