Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521290 | Silica particles surface-treated with silane, process for producing the same and uses thereof | Muneo Kudo, Shoji Ichinohe, Mitsuo Asai, Kazuyuki Matsumura, Masaki Tanaka | 2003-02-18 |