Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9713846 | 3-blade drill | Kazutoyo Itoh | 2017-07-25 |
| 9623490 | Three-bladed drill with cutting fluid supply hole | — | 2017-04-18 |
| 9604286 | Drill | — | 2017-03-28 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9713846 | 3-blade drill | Kazutoyo Itoh | 2017-07-25 |
| 9623490 | Three-bladed drill with cutting fluid supply hole | — | 2017-04-18 |
| 9604286 | Drill | — | 2017-03-28 |