Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839708 | Method for treating used absorbent article | Masashi Yamaguchi, Toru Oba | 2017-12-12 |
| 9777131 | Method for reclaiming used superabsorbent polymer | Naoyuki Funamizu, Ken Ushijima, Nowaki Hijikata, Hiroki Yoshikawa, Toru Oba | 2017-10-03 |