Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9737977 | Driver bit | Jiro Taguchi, Koji Chido, Koji Dohi | 2017-08-22 |
| 7261023 | Bit holder device | — | 2007-08-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9737977 | Driver bit | Jiro Taguchi, Koji Chido, Koji Dohi | 2017-08-22 |
| 7261023 | Bit holder device | — | 2007-08-28 |