Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8637591 | Water-based ink for ink-jet recording | Hirotaka Takeno, Yuki Wakabayashi, Koji Azuma | 2014-01-28 |
| 8222334 | Water-based inks for ink-jet printing | Yasuhiro Doi, Yasushi Ito, Nobuyuki Takizawa | 2012-07-17 |
| 8022131 | Water-based inks for ink-jet printing | Yasuhiro Doi, Yasushi Ito | 2011-09-20 |
| 7666924 | Polymeric dispersants | Nobuyuki Takizawa, Takehiro Tsutsumi | 2010-02-23 |
| 7396863 | Ink set | Yukihiro Nakano, Hiroki Kubo, Michitaka Sawada | 2008-07-08 |
| 7345099 | Aqueous ink for ink jet printer recording | Nobuyuki Takizawa, Takehiro Tsutsumi | 2008-03-18 |
| 7121659 | Water dispersion and ink jet recording ink | Nobuyuki Takizawa | 2006-10-17 |
| 6676736 | Water-based ink composition | Yukihiro Nakano | 2004-01-13 |