Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5547478 | Compositions containing benzodifuranone compounds and methods for dyeing hydrophobic materials using the same | Toshinori Fukui, Nobuyuki Katsuda, Shuhei Hashizume | 1996-08-20 |
| 5536277 | Reactive dye composition and a method for dyeing or printing of fiber materials using the same | Mitsuo Shimode, Nobuaki Kawamura, Shuhei Hashizume | 1996-07-16 |
| 5529586 | Compositions containing a benzodifuranone compound and methods for coloring hydrophobic materials using the same | Toshinori Fukui, Nobuyuki Katsuda, Shuhei Hashizume | 1996-06-25 |
| 5413613 | Compositions containing benzodifuranone compounds and methods for coloring hydrophobic materials using the same | Nobuyuki Katsuda, Shuhei Hashizume | 1995-05-09 |