Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622601 | Punch unit for punching a hole in a soft metal sheet | Hidekazu Hashimoto, Kazuoki Komiyama | 2003-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622601 | Punch unit for punching a hole in a soft metal sheet | Hidekazu Hashimoto, Kazuoki Komiyama | 2003-09-23 |