Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10646386 | Method for recovering pulp fiber from used hygiene product | Takayoshi Konishi, Toshio Hiraoka, Hideaki Ichiura | 2020-05-12 |
| 10538878 | Method for recovering pulp fibers from used absorbent article | Takayoshi Konishi, Toshio Hiraoka, Koichi Yamaki | 2020-01-21 |
| 10533282 | Method for recovering pulp fibers from used absorbent article | Takayoshi Konishi, Toshio Hiraoka, Koichi Yamaki | 2020-01-14 |