Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827771 | Ink compositions for inkjet recording | Tadashi Omatsu, Toshiki Fujiwara | 2004-12-07 |
| 6685767 | Methine compound, a recording liquid for ink jet, and an ink jet recording method | Yoshiharu Yabuki, Makoto Yamada | 2004-02-03 |
| 6682590 | Ink composition for ink jet recording and image formation method | Tadashi Omatsu | 2004-01-27 |
| 6680009 | Optical filter comprising transparent support and filter layer having three absorption maximums | Toru Harada, Takumi Ando | 2004-01-20 |