Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8313397 | Batting tool and ball-game bat | Makoto Watari | 2012-11-20 |
| 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 |
| 6213888 | Golf club shaft | Masatake Kawaguchi, Makoto Watari, Atsushi Yagita | 2001-04-10 |