Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762217 | Water-based ink | Yukihiro Nakano | 2004-07-13 |
| 6730780 | Water-based ink | Takehiro Tsutsumi, Kenji Kaida, Makoto Sakakibara | 2004-05-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762217 | Water-based ink | Yukihiro Nakano | 2004-07-13 |
| 6730780 | Water-based ink | Takehiro Tsutsumi, Kenji Kaida, Makoto Sakakibara | 2004-05-04 |