Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364629 | Method for producing recycled pulp fibers, and recycled pulp fibers | Takayoshi Konishi, Toshio Hiraoka | 2025-07-22 |
| 11987932 | Method for producing pulp fibers for cellulose nanofiberization, and pulp fibers for cellulose nanofiberization | Takayoshi Konishi, Toshio Hiraoka | 2024-05-21 |
| 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 |
| 11771604 | Method for producing recycled pulp fibers by decomposing super absorbant polymers with ozone | Takayoshi Konishi, 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 |
| 11358123 | Method for recycling superabsorbent polymer derived from used absorbent article and recycled superabsorbent polymer derived from used absorbent article | Takayoshi Konishi, Takashi Kato, Kouichi Yamaki | 2022-06-14 |
| 11131061 | Method for manufacturing recycled pulp fibers | Takayoshi Konishi, Toshio Hiraoka, Takashi Kato | 2021-09-28 |
| 11021839 | Recovery method for organic acid, and production method for recycled pulp | Takayoshi Konishi, Toshio Hiraoka, Takashi Kato, Yoshihide Ishikawa | 2021-06-01 |