Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9006383 | Method for producing copolymer of diallylamine and sulfur dioxide | Yusuke Sato, Yusuke Fukushima | 2015-04-14 |
| 8901266 | Method for producing diallyldialkylammonium salt/maleic acid copolymer | Yusuke Fukushima, Minoru Takeuchi | 2014-12-02 |
| 8680221 | Method for producing diallylamine acetate polymer | Yusuke Fukushima, Hiroyuki Takayama | 2014-03-25 |
| 6268452 | Process for the production of allylamine polymer | Tadashi Kato, Tadao Endo, Ikuo Hayashi | 2001-07-31 |