Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11771604 | Method for producing recycled pulp fibers by decomposing super absorbant polymers with ozone | Takayoshi Konishi, Toshio Hiraoka | 2023-10-03 |
| 11773536 | Method for producing pulp fibres for saccharification, and aqueous solution of pulp fibres for saccharification | Kouichi Yamaki, Takayoshi Konishi, Naoto Ohashi, Toshio Hiraoka | 2023-10-03 |
| 11673172 | Method and system for recovering pulp fibers from used absorbent articles | Takayoshi Konishi, Toshio Hiraoka, Takashi Kato | 2023-06-13 |