Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7900856 | Method of sorting resin | Tamao Kojima, Kazutaka Nishikawa, Akira Isomi, Daisuke Tabata, Hiroyuki Naka +2 more | 2011-03-08 |
| 7863409 | Method of separating resin | Tamao Kojima, Akira Isomi, Daisuke Tabata, Hiroyuki Naka, Yasuhiko Sakai | 2011-01-04 |