Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656985 | Coloring material and color filter | Toshio Yoshihara, Kiyoshi Itou, Kazuhiko Nakamura, Minoru Furukawa, Abul Iqbal | 2003-12-02 |
| 6603020 | Fluorescent diketopyrrolopyrroles | Robert Moretti, Hiroshi Yamamoto | 2003-08-05 |
| 6576768 | Preparation of alkylthio- and/or arylthio-substituted diketo-diaryl-pyrrolopyrroles | Alain C. Rochat, Nancy Schlöder-Tebaldi | 2003-06-10 |
| 6524382 | Pigmented vitreous material | Patrice Bujard, Veronique Hall-Goulle, Hitoshi Nagasue, Gerardus De Keyzer | 2003-02-25 |