Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811597 | Ink composition, recording medium, inkjet recording method, and recording | Yasuhiro Oki, Tetsuya Aoyama, Kyoichi Oka, Nobuo Uotani, Hiroshi Takahashi +1 more | 2004-11-02 |
| 6809128 | Ink composition comprising cationic water-soluble resin, and ink set | Hitoshi Ohta | 2004-10-26 |
| 6786571 | Ink set comprising dark yellow ink composition | Hiroshi Fukumoto, Miharu Kanaya, Shinichi Kato, Toshiaki Kakutani | 2004-09-07 |
| 6761759 | Ink composition, ink jet recording method and recorded matter | Yasuhiro Oki, Tetsuya Aoyama, Kyoichi Oka, Nobuo Uotani, Hiroshi Takahashi +1 more | 2004-07-13 |
| 6720367 | Ink composition comprising cationic, water-soluble resin | Makoto Taniguchi, Hitoshi Ohta | 2004-04-13 |
| 6676735 | Aqueous ink | Yasuhiro Oki, Tetsuya Aoyama, Nobuo Uotani, Hiroshi Takahashi, Yuji Ito | 2004-01-13 |