Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731177 | Used paper diaper processing apparatus | Hidenao Kataoka, Naofumi Hino | 2023-08-22 |
| 11642708 | Used paper diaper processing apparatus | Hidenao Kataoka, Naofumi Hino | 2023-05-09 |