Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455679 | Azo dye, ink-jet recording ink containing the same, and ink-jet recording method | Keiichi Tateishi, Toshiki Fujiwara | 2002-09-24 |
YA
Yasushi Azuma
Overall (2002): #89,026 of 266,432Top 35%
1
Patents 2002