Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10427828 | Corrugated paperboard box, perforation forming method for perforating corrugated paperboard sheet, and perforation forming device and perforation forming unit for perforating corrugated paperboard sheet | Taishi Yamada, Takashi Kajizuka, Hidetoshi Tonooka, Eiji Yamahara, Taku Furuta +5 more | 2019-10-01 |
| 10420573 | Surgical tool | — | 2019-09-24 |