Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703687 | Method and apparatus for inspecting the outer appearance of a spherical article | Hiroki Kumagai | 1997-12-30 |
| 5630562 | Winding method and apparatus for wound balls | — | 1997-05-20 |
| 5626308 | Winding method and apparatus for wound balls | — | 1997-05-06 |