Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495697 | Silver halide color photographic lightsensitive material and novel pyrrolotriazole compound | Hisashi Mikoshiba, Naoto Matsuda | 2002-12-17 |
| 6489452 | Azo dyes, process for making the same, ink-jet printing ink, ink-jet recording method | Toshiki Fujiwara, Makoto Yamada | 2002-12-03 |
| 6455679 | Azo dye, ink-jet recording ink containing the same, and ink-jet recording method | Toshiki Fujiwara, Yasushi Azuma | 2002-09-24 |
| 6399291 | Silver halide color photographic lightsensitive material and novel pyrrolotriazole compound | Hisashi Mikoshiba, Naoto Matsuda | 2002-06-04 |