Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172359 | Production method of polypropylene sheet | Takeshi Nakajima, Akihiro Katagiri | 2024-12-24 |
| 12053959 | Polypropylene multilayer sheet | Shingo Ueno, Takeshi Nakajima | 2024-08-06 |