Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981322 | Drill and drilling method for workpiece | Tatsuo Nakahata, Manabu Saito, Hideharu Takahashi | 2018-05-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981322 | Drill and drilling method for workpiece | Tatsuo Nakahata, Manabu Saito, Hideharu Takahashi | 2018-05-29 |