Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013053 | Water-based inks for ink-jet printing | Hiroyuki Yoshida, Ryuma Mizushima | 2011-09-06 |
| 7909446 | Water-based inks for ink-jet printing | Koji Azuma, Masato Hoshi, Nobushige Tanaka, Takehiro Tsutsumi | 2011-03-22 |