Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433157 | Absorbent article | Koichi Yamaki, Hideaki Ichiura | 2022-09-06 |
| 11358123 | Method for recycling superabsorbent polymer derived from used absorbent article and recycled superabsorbent polymer derived from used absorbent article | Takashi Kato, Kouichi Yamaki, Noritomo Kurita | 2022-06-14 |
| 11319670 | Method for manufacturing recycled pulp from used sanitary products | Toshio Hiraoka | 2022-05-03 |
| 11299851 | Method for producing pulp fibers to be saccharified | Kouichi Yamaki, Naoto Ohashi | 2022-04-12 |
| 11224994 | Method for recovering constituent members from used absorbent article | Toshio Hiraoka, Noritomo Kameda | 2022-01-18 |