Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344137 | Method for improving the accuracy of a baseball pitching machine | — | 1994-09-06 |
| 5282628 | Automatic golf ball dispenser and teeing apparatus | Shuichi Matsushita | 1994-02-01 |
| 5174565 | Baseball pitching machine | — | 1992-12-29 |
| 5096200 | Automatic golf ball teeing machine | Shuichi Matsushita | 1992-03-17 |