Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084516 | Water-based inks for ink-jet printing | Kazunari Takemura, Koji Azuma | 2011-12-27 |
| 7909446 | Water-based inks for ink-jet printing | Isao Tsuru, Koji Azuma, Masato Hoshi, Nobushige Tanaka | 2011-03-22 |