Method for producing recycled pulp fibers, and recycled pulp fibers
US-12364629-B2 · Jul 22, 2025 · US
This page is not indexed by search engines while we improve data quality.
Hiraoka Toshio patents
Hiraoka Toshio is listed as an inventor on 57 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hiraoka Toshio |
| Total patents | 57 |
| First publication | Jan 29, 2015 |
| Latest publication | Jul 22, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for producing pulp fibers for cellulose nanofiberization, and pulp fibers for cellulose nanofiberization
US-11987932-B2 · May 21, 2024 · US
Method for producing recycled pulp fibers, and recycled pulp fibers
US-2024050290-A1 · Feb 15, 2024 · US
Method for producing recycled pulp fibers by decomposing super absorbant polymers with ozone
US-11771604-B2 · Oct 3, 2023 · US
Method for producing pulp fibres for saccharification, and aqueous solution of pulp fibres for saccharification
US-11773536-B2 · Oct 3, 2023 · US
Method for producing recycled product, recycled resin pellet, and recycled film
US-11731318-B2 · Aug 22, 2023 · US
Method and system for recovering pulp fibers from used absorbent articles
US-11673172-B2 · Jun 13, 2023 · US
Method for producing pulp fibers for cellulose nanofiberization, and pulp fibers for cellulose nanofiberization
US-2023160142-A1 · May 25, 2023 · US
Recycled pulp, absorbent, non-woven fabric, and sanitary article
US-11554520-B2 · Jan 17, 2023 · US
Method for manufacturing recycled pulp from used sanitary products
US-11319670-B2 · May 3, 2022 · US
Recent patents
Latest publications not already listed above.
Method for recovering constituent members from used absorbent article
US-11224994-B2 · Jan 18, 2022 · US
Method of producing saccharified solution from used absorbent article
US-11208674-B2 · Dec 28, 2021 · US
Method for manufacturing recycled pulp fibers
US-11131061-B2 · Sep 28, 2021 · US
Method for manufacturing recycled pulp from used sanitary products
US-11098447-B2 · Aug 24, 2021 · US
Recovery method for organic acid, and production method for recycled pulp
US-11021839-B2 · Jun 1, 2021 · US
Method for recovering pulp fiber from used sanitary product and recycled pulp obtained thereby
US-10961658-B2 · Mar 30, 2021 · US
Method for recovering pulp fiber from used sanitary product and recycled pulp obtained thereby
US-10960577-B2 · Mar 30, 2021 · US
Method for recovering pulp fibers from used absorbent article
US-10927496-B2 · Feb 23, 2021 · US
Recycled pulp, absorbent, non-woven fabric, and sanitary article
US-2020376718-A1 · Dec 3, 2020 · US
Method for manufacturing recycled pulp fibers
US-2020378066-A1 · Dec 3, 2020 · US
Method and system for recovering pulp fibers from used absorbent articles
US-2020346261-A1 · Nov 5, 2020 · US
Recovery method for organic acid, and production method for recycled pulp
US-2020332467-A1 · Oct 22, 2020 · US
Method for manufacturing recycled pulp from used sanitary article
US-10773421-B2 · Sep 15, 2020 · US
Method for recovering pulp fiber from used sanitary product and recycled pulp obtained thereby
US-2020238574-A1 · Jul 30, 2020 · US
Method for manufacturing recycled pulp from used sanitary products
US-2020217013-A1 · Jul 9, 2020 · US
Method for manufacturing recycled pulp from used sanitary products
US-2020173104-A1 · Jun 4, 2020 · US
Surface-mountable coil element
US-10672555-B2 · Jun 2, 2020 · US
Method for producing recycled pulp fibers, and recycled pulp fibers
US-2020146903-A1 · May 14, 2020 · US
Method for producing recycled fibers, and recycled fibers
US-2020149220-A1 · May 14, 2020 · US
Method for recovering pulp fiber from used hygiene product
US-10646386-B2 · May 12, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Unicharm Corp | 55 |
| Univ Hiroshima | 2 |
| Taiyo Yuden Kk | 2 |
| Uiicharm Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B09B3/70 | 45 |
| B29B17/02 | 38 |
| D21C5/02 | 38 |
| B29L2031/4878 | 32 |
| D21C5/022 | 30 |