Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858069 | Black aqueous ink composition, ink jet recording process using the same, and recorded matter | Tetsuya Aoyama, Hiroshi Fukumoto, Yoshihiro Sawatari, Shuji Sugawara, Makiko Matsui | 2005-02-22 |
| 6852154 | Ink set | Hiroko Hayashi, Kyoichi Oka | 2005-02-08 |