Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304222 | Monoazo benzothiazole disperse dye mixture | Ryouichi Sekioka | 1994-04-19 |
| 5201922 | Disperse dye mixture and dyeing method employing it: orange and yellow azo disperse dye mixture for polyester fibers | Riyouichi Sekioka | 1993-04-13 |
| 5114431 | Disperse dye mixture: Two red disperse dyes for polyester fibers-azo dyes containing naphthalic imide coupler | Riyouichi Sekioka | 1992-05-19 |