Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656598 | Aqueous coating composition | Masaaki Yamaya | 2003-12-02 |
| 6521290 | Silica particles surface-treated with silane, process for producing the same and uses thereof | Shoji Ichinohe, Atsushi Asami, Mitsuo Asai, Kazuyuki Matsumura, Masaki Tanaka | 2003-02-18 |