Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D641621 | Packaging box | Nobuo Tsutsumi, Masakazu Shigiishi | 2011-07-19 |
| D634623 | Packaging box | Nobuo Tsutsumi, Masakazu Shigiishi | 2011-03-22 |
| D634624 | Packaging box | Nobuo Tsutsumi, Masakazu Shigiishi | 2011-03-22 |