Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770707 | Monoazo compounds and dyeing or printing methods using the same | Takeshi Washimi, Yasuyoshi Ueda, Takashi Omura | 1998-06-23 |
| 5720779 | Anthraquinone reactive dye compositions and methods for dyeing or printing using the same | Takeshi Washimi, Yasuyoshi Ueda, Takashi Omura | 1998-02-24 |