Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646274 | Phthalocyanine monoazo compounds and a process for producing the same | Toshiyuki Araki, Takemi Tokieda, Shin-ichi Yabushita, Bunzi Tsukise | 1997-07-08 |
| 5596083 | Monoazo compounds and method for dyeing or printing fiber materials using the same | Nobutaka Kunimi, Takashi Omura | 1997-01-21 |