Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104039 | Hydrous silica for rubber reinforcing fillers and rubber composition containing hydrous silica | Masakazu Dojo | 2024-10-01 |
| 11279623 | Hydrous silica for rubber-reinforcing filler | Hideo Kanemitsu | 2022-03-22 |
| 11208331 | Hydrous silica for rubber-reinforcing filler | Hideo Kanemitsu | 2021-12-28 |