Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538878 | Method for recovering pulp fibers from used absorbent article | Takayoshi Konishi, Toshio Hiraoka, Noritomo Kameda | 2020-01-21 |
| 10533282 | Method for recovering pulp fibers from used absorbent article | Takayoshi Konishi, Toshio Hiraoka, Noritomo Kameda | 2020-01-14 |