Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637705 | Bisazo compounds and use thereof as fiber reactive dyes | Sigeru Sasaki, Kingo Akahori, Takashi Omura, Toshiyuki Araki, Atsushi Inoue | 1997-06-10 |
| 5606092 | Monoazo compounds and method for dyeing or printing fiber materials using the same | Masayuki Miki, Kingo Akahori, Yutaka Kayane | 1997-02-25 |