Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993223 | Bat for baseball or softball | Makoto Watari, Shuichi Nagashima | 2011-08-09 |
| 7985149 | Bat for baseball or softball | Makoto Watari, Yuta Okutsu | 2011-07-26 |
| 7980970 | Bat for baseball or softball | Makoto Watari, Shuichi Nagashima | 2011-07-19 |