Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D837011 | Drill chuck | Kazuo Sakamaki, Koji Sakamaki, Koichi Nakano | 2019-01-01 |
| D837012 | Drill chuck | Kazuo Sakamaki, Koji Sakamaki, Koichi Nakano | 2019-01-01 |
| D837013 | Drill chuck | Kazuo Sakamaki, Koji Sakamaki, Koichi Nakano | 2019-01-01 |
| D837014 | Drill chuck | Kazuo Sakamaki, Koji Sakamaki, Koichi Nakano | 2019-01-01 |