Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739715 | Ink composition for ink jet recording, ink jet recording method, composition for color toner, and composition for color filter | Nobuhiro Nishita | 2004-05-25 |
| 6680009 | Optical filter comprising transparent support and filter layer having three absorption maximums | Takumi Ando, Masaki Noro | 2004-01-20 |