Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793847 | Electric power tool | Toshiaki Koizumi | 2017-10-17 |
| 9769990 | Power tool | Toshiaki Koizumi, Yasutaka Shimizu | 2017-09-26 |
| 9768713 | Electric tool | Toshiaki Koizumi, Naoki Tadokoro, Eiji Nakayama | 2017-09-19 |
| 9616558 | Impact tool | Tomomasa Nishikawa, Nobuhiro Takano, Hideyuki Tanimoto, Hironori Mashiko, Hayato Yamaguchi +6 more | 2017-04-11 |
| 9555537 | Portable tool | Yasutaka Shimizu, Shogo Shibata | 2017-01-31 |