Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11702530 | Surface-treated calcium carbonate and production method therefor, and vinyl chloride-based resin composition and molded body thereof | Kenichiro Eguchi, Yoshisada Kayano | 2023-07-18 |