Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7494636 | Highly dispersible fine hydrophobic silica powder and process for producing the same | Naruyasu Ishibashi, Takeyoshi Shibasaki | 2009-02-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7494636 | Highly dispersible fine hydrophobic silica powder and process for producing the same | Naruyasu Ishibashi, Takeyoshi Shibasaki | 2009-02-24 |