Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599634 | Fluorine-containing organic silicon compound, water repellent composition containing it, and surface-treated substrate and process for its production | Takashige Yoneda, Fumiaki Gunji | 2003-07-29 |
| 6500553 | Substrate having treated surface layers and process for producing it | Takashige Yoneda, Fumiaki Gunji | 2002-12-31 |
| 6479157 | Substrate having treated surface layers and process for producing it | Takashige Yoneda, Fumiaki Gunji | 2002-11-12 |