Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993223 | Bat for baseball or softball | Makoto Watari, Katsumi Shimohira | 2011-08-09 |
| 7980970 | Bat for baseball or softball | Makoto Watari, Katsumi Shimohira | 2011-07-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993223 | Bat for baseball or softball | Makoto Watari, Katsumi Shimohira | 2011-08-09 |
| 7980970 | Bat for baseball or softball | Makoto Watari, Katsumi Shimohira | 2011-07-19 |