Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8222334 | Water-based inks for ink-jet printing | Yasuhiro Doi, Yasushi Ito, Shigeki Nagashima | 2012-07-17 |
| 8222318 | Water-based inks for ink-jet printing | Ryuma Mizushima | 2012-07-17 |
| 7741386 | Water-based ink for inkjet printing | Akira Umada, Koji Azuma, Nobushige Tanaka, Takehiro Tsutsumi | 2010-06-22 |
| 7666924 | Polymeric dispersants | Shigeki Nagashima, Takehiro Tsutsumi | 2010-02-23 |
| 7351754 | Water-based ink | Yukihiro Nakano | 2008-04-01 |
| 7345099 | Aqueous ink for ink jet printer recording | Takehiro Tsutsumi, Shigeki Nagashima | 2008-03-18 |
| 7121659 | Water dispersion and ink jet recording ink | Shigeki Nagashima | 2006-10-17 |
| 5004857 | Method for continuously producing low molecular weight polymer of conjugated diolefin | Shoji Iida, Kazuo Miyazaki | 1991-04-02 |