Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296325 | Dicyanoimidazole compounds usable as colorants for magenta toners, colored resins, colored molded resin memers and color filters | Masahiro Ohtsuka | 1994-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296325 | Dicyanoimidazole compounds usable as colorants for magenta toners, colored resins, colored molded resin memers and color filters | Masahiro Ohtsuka | 1994-03-22 |