Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5547478 | Compositions containing benzodifuranone compounds and methods for dyeing hydrophobic materials using the same | Nobuyuki Katsuda, Shinichi Yabushita, Shuhei Hashizume | 1996-08-20 |
| 5529586 | Compositions containing a benzodifuranone compound and methods for coloring hydrophobic materials using the same | Nobuyuki Katsuda, Shinichi Yabushita, Shuhei Hashizume | 1996-06-25 |