Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367028 | Golf ball | Akihiko Hamada, Akira Kato | 1994-11-22 |
| 5359000 | Golf ball | Akihiko Hamada, Akira Kato | 1994-10-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367028 | Golf ball | Akihiko Hamada, Akira Kato | 1994-11-22 |
| 5359000 | Golf ball | Akihiko Hamada, Akira Kato | 1994-10-25 |