Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650507 | Asymmetric dioxazine compounds and use thereof as fiber reactive dyes | Junya Hada, Takashi Omura, Shigeru Kawabata, Naoki Harada | 1997-07-22 |
| 5637705 | Bisazo compounds and use thereof as fiber reactive dyes | Sigeru Sasaki, Takeshi Washimi, 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, Yutaka Kayane, Takeshi Washimi | 1997-02-25 |