Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8487071 | Polyether polymer and production process thereof | — | 2013-07-16 |
| 8431663 | Polymer and method for producing same | Kohtaro Osakada, Daisuke Takeuchi, Hirofumi Johoji | 2013-04-30 |
| 8389656 | Copolymer and method for producing same | Kohtaro Osakada, Daisuke Takeuchi, Hirofumi Johoji, Kenji Sogo | 2013-03-05 |
| 8188202 | Diene polymer and production process thereof | Kohtaro Osakada, Daisuke Takeuchi, Yusuke Fukuda, Hiroshi Kuribayashi | 2012-05-29 |
| 7816474 | Copolymer containing functional group of sulfonic acid or its salt, and process for producing said copolymer | Masayuki Fujita, Hiroshi Kuribayashi | 2010-10-19 |
| 7799886 | Diene polymer and production process thereof | Kohtaro Osakada, Daisuke Takeuchi, Yusuke Fukuda, Hiroshi Kuribayashi | 2010-09-21 |