Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706906 | Water repellent composition, surface-treated substrate, process for its production and article for transport equipment | Takashige Yoneda, Yutaka Furukawa | 2004-03-16 |
| 6623820 | Silica-alumina composite sol, processes for producing the same, and recording medium | Katsumasa Nakahara, Hachiro Hirano, Toshiya Matsubara, Shinichi Suzuki, Hisao Inokuma +1 more | 2003-09-23 |