Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645281 | Ink-jet ink and ink jet recording method | Yoshiharu Yabuki, Masaki Noro | 2003-11-11 |
| 6613888 | Azo dyes, process for making the same, ink-jet printing ink, ink-jet recording method | Toshiki Fujiwara, Makoto Yamada | 2003-09-02 |