Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790266 | Water base ink set for ink-jet recording | Narumi Koga, Kazuma Goto, Michiko Aoyama, Shunichi Higashiyama, Masaya Fujioka | 2004-09-14 |
| 6758889 | Ink for ink-jet recording | Narumi Koga, Kazuma Goto, Michiko Aoyama, Shunichi Higashiyama, Masaya Fujioka | 2004-07-06 |
| 6736499 | Ink set for ink-jet recording | Masateru Kawamura, Hideo Ohira, Shunichi Higashiyama, Masaya Fujioka | 2004-05-18 |