Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10315300 | Dust collecting device and impact tool | Hiroki Ikuta, Ken Yamauchi, Takamasa Hanai, Masao Miwa, Tomohiro Ukai +1 more | 2019-06-11 |
| 9440344 | Dust collecting device and impact tool | Hiroki Ikuta, Ken Yamauchi, Takamasa Hanai, Masao Miwa, Tomohiro Ukai +1 more | 2016-09-13 |
| 9302363 | Dust collecting device and impact tool | Hiroki Ikuta, Ken Yamauchi, Takamasa Hanai, Masao Miwa, Tomohiro Ukai +1 more | 2016-04-05 |