Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11890829 | Cardboard box dividing device and cardboard box production device | Takanori Iwai, Masakazu Ohira, Yasunari Suzuki | 2024-02-06 |
| 11541565 | Cardboard box dividing device and cardboard box production device | Takanori Iwai, Masakazu Ohira, Yasunari Suzuki | 2023-01-03 |
| 11345108 | Cardboard box dividing device and cardboard box production device | Takanori Iwai, Masakazu Ohira, Yasunari Suzuki | 2022-05-31 |
| 11130306 | Cardboard box dividing device and cardboard box production device | Takanori Iwai, Masakazu Ohira, Yasunari Suzuki | 2021-09-28 |