Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613639 | Polyvinyl chloride-based resin molded product and method for manufacturing the same | — | 2023-03-28 |
| 11180647 | Polyvinyl chloride-based rigid molded products and method for manufacturing the same | Yoshihito Sasada, Junichi Kawashima, Osamu Matsumoto | 2021-11-23 |
| 10717860 | Polyvinyl chloride-based resin molded product and method for manufacturing the same | — | 2020-07-21 |