Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208331 | Hydrous silica for rubber-reinforcing filler | Hideo Kanemitsu | 2021-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208331 | Hydrous silica for rubber-reinforcing filler | Hideo Kanemitsu | 2021-12-28 |