Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7449810 | Electric motor and electric tool having the motor | Tomoyoshi Yokota, Teruo Imai | 2008-11-11 |
| 7355316 | Electrical tool | Tomoyoshi Yokota, Hirokazu Yoshida | 2008-04-08 |
| 4908251 | Porous reinforcement sheet | Mituo Iimura, Masatoshi Heguri, Kenji Ikehara | 1990-03-13 |