Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777244 | Method for inspecting the outer appearance of a golf ball and illuminating means used therefor | Hiroki Kumagai | 1998-07-07 |
| 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 |
| 5314555 | Production of rubber thread - wound golf balls | — | 1994-05-24 |