Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753051 | Apparatus for processing workpiece with sandblasting | Shuji Hamada | 1988-06-28 |
| 4741130 | Method and apparatus for sandblasting a workpiece | Shuji Hamada | 1988-05-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753051 | Apparatus for processing workpiece with sandblasting | Shuji Hamada | 1988-06-28 |
| 4741130 | Method and apparatus for sandblasting a workpiece | Shuji Hamada | 1988-05-03 |