Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613850 | Base paper for paper tube, and paper tube | Youko Jyoumei, Kenji Hirai | 2023-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613850 | Base paper for paper tube, and paper tube | Youko Jyoumei, Kenji Hirai | 2023-03-28 |