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, Naomichi Kobayashi, Shunichi Higashiyama, Masaya Fujioka | 2004-09-14 |
| 6783223 | Water base ink for ink-jet recording and ink-jet recording apparatus provided with the same | Mayuko Okada, Narumi Koga, Kazuma Goto, Hiromitsu Sago, Hideto Yamazaki +6 more | 2004-08-31 |
| 6758889 | Ink for ink-jet recording | Narumi Koga, Kazuma Goto, Naomichi Kobayashi, Shunichi Higashiyama, Masaya Fujioka | 2004-07-06 |