Assignee
UNICHARM CORP
JP·345 granted patents·190 pending applications·701 citations·filing 1983–2025
Top patents by PatentIndex Score
535 records- 0197US11369526B2Disposable diaperUNICHARM CORP·Filed 2020·Granted Jun 28, 2022·8 cites·13 claims
- 0297US7228587B2Cleaning articleUNICHARM CORP·Filed 2005·Granted Jun 12, 2007·28 cites·9 claims
- 0396US10183094B2Biodegradable water absorbentUNICHARM CORP·Filed 2015·Granted Jan 22, 2019·10 cites·8 claims
- 0495US11319670B2Method for manufacturing recycled pulp from used sanitary productsUNICHARM CORP·Filed 2020·Granted May 3, 2022·4 cites·19 claims
- 0595US10987255B2Stretchable and contractible sheet and absorbent articleUNICHARM CORP·Filed 2020·Granted Apr 27, 2021·7 cites·18 claims
- 0693US10729097B2Toilet for animalUNICHARM CORP·Filed 2016·Granted Aug 4, 2020·6 cites·12 claims
- 0792US11208674B2Method of producing saccharified solution from used absorbent articleUNICHARM CORP·Filed 2017·Granted Dec 28, 2021·5 cites·18 claims
- 0891US10980678B2Stretchable and contractible sheet and absorbent articleUNICHARM CORP·Filed 2020·Granted Apr 20, 2021·3 cites·15 claims
- 0991US10533282B2Method for recovering pulp fibers from used absorbent articleUNICHARM CORP·Filed 2017·Granted Jan 14, 2020·4 cites·13 claims
- 1090US10085895B2Disposable diaperUNICHARM CORP·Filed 2015·Granted Oct 2, 2018·18 cites·12 claims
- 1190US8627869B1Melt bonding device for sealing belt-shaped sheetUNICHARM CORP·Filed 2013·Granted Jan 14, 2014·8 cites·7 claims
- 1289US9731316B2Composite stretch materialUNICHARM CORP·Filed 2015·Granted Aug 15, 2017·8 cites·10 claims
- 1388US10011377B2Packaging apparatus and packaging method for absorbent articleUNICHARM CORP·Filed 2015·Granted Jul 3, 2018·8 cites·9 claims
- 1488US9795520B2Disposable diaperUNICHARM CORP·Filed 2013·Granted Oct 24, 2017·49 cites·7 claims
- 1588US9777414B2Bulkiness recovery apparatus for nonwoven fabricUNICHARM CORP·Filed 2014·Granted Oct 3, 2017·6 cites·8 claims
- 1687US11013212B2Bed cover for pet bedUNICHARM CORP·Filed 2016·Granted May 25, 2021·4 cites·6 claims
- 1787US10773421B2Method for manufacturing recycled pulp from used sanitary articleUNICHARM CORP·Filed 2015·Granted Sep 15, 2020·2 cites·19 claims
- 1887US9279199B2Method and apparatus for manufacturing cleaning memberUNICHARM CORP·Filed 2013·Granted Mar 8, 2016·6 cites·14 claims
- 1986US11673172B2Method and system for recovering pulp fibers from used absorbent articlesUNICHARM CORP·Filed 2018·Granted Jun 13, 2023·4 cites·11 claims
- 2086US11131061B2Method for manufacturing recycled pulp fibersUNICHARM CORP·Filed 2017·Granted Sep 28, 2021·2 cites·8 claims
- 2186US9775751B2Absorbent articleUNICHARM CORP·Filed 2013·Granted Oct 3, 2017·4 cites·10 claims
- 2286US9661826B2Absorbent sheet for pets and production method for absorbent sheet for petsUNICHARM CORP·Filed 2013·Granted May 30, 2017·5 cites·3 claims
- 2386US7231685B2Cleaning articleUNICHARM CORP·Filed 2004·Granted Jun 19, 2007·21 cites·4 claims
- 2485US10626554B2Method for manufacturing recycled pulp from used sanitary productsUNICHARM CORP·Filed 2015·Granted Apr 21, 2020·2 cites·7 claims
- 2584US11317602B2Pet bedUNICHARM CORP·Filed 2016·Granted May 3, 2022·3 cites·9 claims
- 2684US11229189B2Absorbent article for pet animalUNICHARM CORP·Filed 2016·Granted Jan 25, 2022·3 cites·4 claims
- 2784US11053638B2Recycled pulp fiber manufacturing methodUNICHARM CORP·Filed 2018·Granted Jul 6, 2021·2 cites·5 claims
- 2884US10881080B2Pet bedUNICHARM CORP·Filed 2016·Granted Jan 5, 2021·3 cites·8 claims
- 2984US10260199B2Method for recovering pulp fiber from used sanitary product and recycled pulp obtained therebyUNICHARM CORP·Filed 2015·Granted Apr 16, 2019·3 cites·17 claims
- 3084US10052238B2Method of manufacturing pants-type diaperUNICHARM CORP·Filed 2016·Granted Aug 21, 2018·2 cites·12 claims
- 3183US10960577B2Method for recovering pulp fiber from used sanitary product and recycled pulp obtained therebyUNICHARM CORP·Filed 2019·Granted Mar 30, 2021·2 cites·5 claims
- 3283US10093459B2Fluid containerUNICHARM CORP·Filed 2015·Granted Oct 9, 2018·4 cites·11 claims
- 3383US9656770B2Method of filling a container with animal litterUNICHARM CORP·Filed 2014·Granted May 23, 2017·6 cites·20 claims
- 3483US7727215B2Wearing articleUNICHARM CORP·Filed 2007·Granted Jun 1, 2010·31 cites·12 claims
- 3582US12364629B2Method for producing recycled pulp fibers, and recycled pulp fibersUNICHARM CORP·Filed 2023·Granted Jul 22, 2025·0 cites·5 claims
- 3682US10258018B2Animal toiletUNICHARM CORP·Filed 2015·Granted Apr 16, 2019·3 cites·16 claims
- 3782US10051835B2Excreta treatment materialUNICHARM CORP·Filed 2015·Granted Aug 21, 2018·3 cites·9 claims
- 3882US9185969B2Method of producing opened fiber bundle, method of producing cleaning member, apparatus which opens fiber bundle, and system which produces cleaning memberUNICHARM CORP·Filed 2013·Granted Nov 17, 2015·4 cites·9 claims
- 3982US9016176B2Web member cutting apparatus for cutting web member that has a plurality of fibers including tows and web member cutting methodUNICHARM CORP·Filed 2013·Granted Apr 28, 2015·5 cites·11 claims
- 4081US11730136B2Absorbent sheet for petsUNICHARM CORP·Filed 2020·Granted Aug 22, 2023·1 cites·7 claims
- 4181US11021839B2Recovery method for organic acid, and production method for recycled pulpUNICHARM CORP·Filed 2018·Granted Jun 1, 2021·1 cites·12 claims
- 4280US11987932B2Method for producing pulp fibers for cellulose nanofiberization, and pulp fibers for cellulose nanofiberizationUNICHARM CORP·Filed 2023·Granted May 21, 2024·0 cites·3 claims
- 4380US11252932B2Animal litter boxUNICHARM CORP·Filed 2020·Granted Feb 22, 2022·1 cites·23 claims
- 4480US10111402B2Animal litter boxUNICHARM CORP·Filed 2014·Granted Oct 30, 2018·7 cites·12 claims
- 4580US9074323B2Wet wipe and method for manufacturing the sameUNICHARM CORP·Filed 2012·Granted Jul 7, 2015·2 cites·11 claims
- 4680US7761950B2Water-disintegrable cleaning toolUNICHARM CORP·Filed 2006·Granted Jul 27, 2010·8 cites·10 claims
- 4779US10111788B2Package containing a plurality of wrapped absorbent articlesUNICHARM CORP·Filed 2015·Granted Oct 30, 2018·5 cites·8 claims
- 4879US9854782B2Animal litter sand and animal toiletUNICHARM CORP·Filed 2013·Granted Jan 2, 2018·6 cites·8 claims
- 4979US9532547B2Absorbent sheet for petsUNICHARM CORP·Filed 2013·Granted Jan 3, 2017·7 cites·14 claims
- 5079US9402367B2Pet sheet and pet sheet for packaging bodyUNICHARM CORP·Filed 2013·Granted Aug 2, 2016·5 cites·15 claims
Showing the top 50 of 535 patent records by PatentIndex Score.
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