Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773421 | Method for manufacturing recycled pulp from used sanitary article | Toshio Hiraoka | 2020-09-15 |
| 10646386 | Method for recovering pulp fiber from used hygiene product | Toshio Hiraoka, Noritomo Kameda, Hideaki Ichiura | 2020-05-12 |
| 10626554 | Method for manufacturing recycled pulp from used sanitary products | Toshio Hiraoka | 2020-04-21 |
| 10538878 | Method for recovering pulp fibers from used absorbent article | Toshio Hiraoka, Koichi Yamaki, Noritomo Kameda | 2020-01-21 |
| 10533282 | Method for recovering pulp fibers from used absorbent article | Toshio Hiraoka, Koichi Yamaki, Noritomo Kameda | 2020-01-14 |