Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044350 | Pitching machine | Shigeru Iwabuchi, Haruo Ueno | 1991-09-03 |
| 4922885 | Pitching machine | Shigeru Iwabuchi, Haruo Ueno | 1990-05-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044350 | Pitching machine | Shigeru Iwabuchi, Haruo Ueno | 1991-09-03 |
| 4922885 | Pitching machine | Shigeru Iwabuchi, Haruo Ueno | 1990-05-08 |