Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824263 | Water base ink set for ink-jet recording | Akihiko Taniguchi, Shunichi Higashiyama, Masaya Fujioka | 2004-11-30 |
| 6805735 | Water base ink for ink-jet recording | Akihiko Taniguchi, Shunichi Higashiyama, Masaya Fujioka | 2004-10-19 |
| 6709095 | Water base pigment ink for ink-jet recording and recording apparatus | Hiromitsu Sago, Hideto Yamazaki | 2004-03-23 |