Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5813802 | Drilling tool assembly and its center drill and cup shape drill | Kunio Ajimi | 1998-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5813802 | Drilling tool assembly and its center drill and cup shape drill | Kunio Ajimi | 1998-09-29 |