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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →