Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801611 | Package open knife and a package open knives pack | Kazuomi Sumi, Shogo Ochiai | 2023-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801611 | Package open knife and a package open knives pack | Kazuomi Sumi, Shogo Ochiai | 2023-10-31 |