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Assignee profile:

Unicharm Corporation

City:

Ehime

Country:

Japan

Published Applications:

661

Last publication date:

2025-07-03

Patent Grants:

558

Last grant date:

2026-05-05

Quarterly Unicharm Corporation Patent Applications

Top Inventors for applications by Unicharm Corporation

These are the the leading inventors for applications assigned to Unicharm Corporation:

Recent patent applications by Unicharm Corporation

Unicharm Corporation based in Ehime, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2025-07-03
US20250212833A1
Human necessities

PET SHEET AND PACKAGE

 #2 | 2025-05-29
US20250169999A1
Human necessities

ABSORBENT ARTICLE

 #3 | 2025-05-22 ✅ Patent 12,616,164 granted on 2026-05-05
US20250160294A1
Human necessities

PET TOILET SYSTEM

 #4 | 2025-03-13
US20250081993A1
Human necessities

DRY PET FOOD

 #5 | 2025-03-13
US20250081992A1
Human necessities

COMPREHENSIVE NUTRITIONAL PET FOOD

 #6 | 2025-03-06
US20250072456A1
Human necessities

WET PET FOOD PALATABILITY ENHANCER, AND WET PET FOOD

 #7 | 2025-01-09
US20250008927A1
Human necessities

DIAPER FOR PETS

 #8 | 2024-10-17
US20240342014A1
Human necessities

DISPOSABLE DIAPER FOR PET AND METHOD FOR MANUFACTURING DISPOSABLE DIAPER FOR PET

 #9 | 2024-10-03
US20240325217A1
Human necessities

DIAPER FOR PETS

 #10 | 2024-08-29 ✅ Patent 12,478,033 granted on 2025-11-25
US20240284868A1
Human necessities

SYSTEM TOILET FOR PETS

 #11 | 2024-08-29
US20240284867A1
Human necessities

SYSTEM TOILET FOR PET

 #12 | 2024-08-22 ✅ Patent 12,543,698 granted on 2026-02-10
US20240276947A1
Human necessities

LITTER FOR SYSTEM LITTER BOX AND METHOD FOR MANUFACTURING SAME

 #13 | 2024-06-27
US20240206423A1
Human necessities

ABSORBENT SHEET FOR ANIMALS AND ANIMAL TOILET

 #14 | 2024-06-20
US20240197547A1
Human necessities

UNDERWEAR-TYPE ABSORBENT ARTICLE

 #15 | 2024-06-13 ✅ Patent 12,186,171 granted on 2025-01-07
US20240189159A1
Human necessities

Elastic sheet, underpants-type absorbent article, and method for manufacturing elastic sheet

 #16 | 2024-06-13
US20240188531A1
Human necessities

PET SHEET AND KIT

 #17 | 2024-04-11
US20240114875A1
Human necessities

MANUFACTURING METHOD FOR ANIMAL TOILET AND ANIMAL TOILET

 #18 | 2024-02-15 ✅ Patent 12,364,629 granted on 2025-07-22
US20240050290A1
Human necessities

METHOD FOR PRODUCING RECYCLED PULP FIBERS, AND RECYCLED PULP FIBERS

 #19 | 2024-01-04 ✅ Patent 12,433,255 granted on 2025-10-07
US20240000043A1
Human necessities

DIAPER FOR PET

 #20 | 2023-12-28 ✅ Patent 12,575,545 granted on 2026-03-17
US20230413784A1
Human necessities

PET DIAPER AND METHOD FOR MANUFACTURING SAME

 #21 | 2023-11-02
US20230345973A1
Human necessities

PET FOOD

 #22 | 2023-08-17 ✅ Patent 12,414,536 granted on 2025-09-16
US20230255175A1
Human necessities

ANIMAL LITTER BOX

 #23 | 2023-07-27
US20230232790A1
Human necessities

ABSORBENT ARTICLE FOR PET

 #24 | 2023-05-25 ✅ Patent 11,987,932 granted on 2024-05-21
US20230160142A1
Textiles; paper

Method for producing pulp fibers for cellulose nanofiberization, and pulp fibers for cellulose nanofiberization

 #25 | 2023-02-16 ✅ Patent 12,329,124 granted on 2025-06-17
US20230051699A1
Human necessities

ANIMAL TOILET

 #26 | 2023-02-09
US20230045197A1
Human necessities

PET FOOD

 #27 | 2023-02-09
US20230041329A1
Human necessities

ABSORBENT ARTICLE AND DEFECATION AND URINATION DETERMINATION METHOD

 #28 | 2022-12-29 ✅ Patent 11,938,007 granted on 2024-03-26
US20220409444A1
Human necessities

Diaper for pet

 #29 | 2022-11-24
US20220369591A1
Human necessities

PET FOOD PRODUCT AND PET FOOD SPOON

 #30 | 2022-11-17
US20220362073A1
Human necessities

ACCOMMODATION BODY FOR ABSORBENT ARTICLE

 #31 | 2022-09-08 ✅ Patent 12,599,509 granted on 2026-04-14
US20220280355A1
Human necessities

CAT DIAPER

 #32 | 2022-09-08 ✅ Patent 12,356,964 granted on 2025-07-15
US20220279758A1
Human necessities

CAT DIAPER

 #33 | 2022-08-18 ✅ Patent 12,295,346 granted on 2025-05-13
US20220256804A1
Human necessities

Animal toilet

 #34 | 2022-06-30 ✅ Patent 12,396,899 granted on 2025-08-26
US20220202628A1
Human necessities

ABSORBENT PRODUCT

 #35 | 2022-06-30
US20220202627A1
Human necessities

SENSOR UNIT, ABSORBENT ARTICLE KIT, AND ABSORBENT ARTICLE PACKAGE

 #36 | 2022-06-30 ✅ Patent 12,137,705 granted on 2024-11-12
US20220202043A1
Human necessities

Pet food

 #37 | 2022-03-10 ✅ Patent 11,879,210 granted on 2024-01-23
US20220074138A1
Textiles; paper

Method for producing softwood-derived pulp fibers for paper and softwood-derived pulp fibers for paper

 #38 | 2022-03-10 ✅ Patent 11,358,123 granted on 2022-06-14
US20220072511A1
Performing operations; transporting

Method for recycling superabsorbent polymer derived from used absorbent article and recycled superabsorbent polymer derived from used absorbent article

 #39 | 2022-03-10
US20220071815A1
Human necessities

PANTS-TYPE DISPOSABLE DIAPER AND METHOD FOR MANUFACTURING PANTS-TYPE DISPOSABLE DIAPER

 #40 | 2021-12-30
US20210400998A1
Human necessities

PET FOOD

 #41 | 2021-11-18
US20210352937A1
Human necessities

PET FOOD

 #42 | 2021-11-18 ✅ Patent 12,137,707 granted on 2024-11-12
US20210352936A1
Human necessities

Pet food

 #43 | 2021-09-16 ✅ Patent 12,324,730 granted on 2025-06-10
US20210282981A1
Human necessities

DISPOSABLE DIAPER

 #44 | 2021-09-02
US20210267821A1
Human necessities

ABSORBENT PAD FOR UNDERWEIGHT BABY

 #45 | 2021-06-17
US20210177010A1
Human necessities

PET FOOD, GRANULAR PET FOOD, AND METHOD FOR PRODUCING PET FOOD

 #46 | 2021-06-17
US20210177008A1
Human necessities

BODY WEIGHT CONTROL METHOD FOR PET

 #47 | 2021-06-10 ✅ Patent 12,137,668 granted on 2024-11-12
US20210169038A1
Human necessities

Pet absorbent sheet

 #48 | 2021-04-22 ✅ Patent 11,369,526 granted on 2022-06-28
US20210113388A1
Human necessities

Disposable diaper

 #49 | 2021-04-08 ✅ Patent 11,509,206 granted on 2022-11-22
US20210104944A1
Electricity

Linear-motor type transport device for transporting material for absorbent article and method for manufacturing absorbent article

 #50 | 2021-04-08 ✅ Patent 12,310,544 granted on 2025-05-27
US20210100421A1
Human necessities

Cleaning sheet and surface sheet for cleaning sheet

 #51 | 2021-03-11
US20210069031A1
Human necessities

ABSORBENT ARTICLE

 #52 | 2021-03-11 ✅ Patent 11,903,367 granted on 2024-02-20
US20210068372A1
Human necessities

Urine examination container and urine examination kit

 #53 | 2021-02-18 ✅ Patent 11,684,034 granted on 2023-06-27
US20210045348A1
Human necessities

Animal litter box

 #54 | 2021-02-11 ✅ Patent 12,226,752 granted on 2025-02-18
US20210039072A1
Performing operations; transporting

Method for regenerating highly water-absorbing polymer, method for producing highly water-absorbing recycled polymer, and use of alkali metal ion source

 #55 | 2021-01-28
US20210022418A1
Human necessities

DISPOSABLE MASK

 #56 | 2021-01-21 ✅ Patent 11,653,812 granted on 2023-05-23
US20210015334A1
Human necessities

Cleaning tool

 #57 | 2020-12-24
US20200402132A1
Physics

SELECTION DEVICE, SELECTION METHOD, AND RECORDING MEDIUM

 #58 | 2020-12-24 ✅ Patent 11,299,851 granted on 2022-04-12
US20200399827A1
Textiles; paper

Method for producing pulp fibers to be saccharified

 #59 | 2020-12-17 ✅ Patent 11,802,373 granted on 2023-10-31
US20200392669A1
Textiles; paper

Method for evaluating degree of cleanliness of recycled material, method for manufacturing recycled material, and method for manufacturing recycled pulp fiber

 #60 | 2020-12-17 ✅ Patent 12,036,106 granted on 2024-07-16
US20200390621A1
Human necessities

Low-weight infant diaper

 #61 | 2020-12-17
US20200390620A1
Human necessities

LOW-WEIGHT INFANT DIAPER

 #62 | 2020-12-17
US20200390619A1
Human necessities

LOW-WEIGHT INFANT DIAPER

 #63 | 2020-12-17
US20200390058A1
Human necessities

ANIMAL EXCREMENT DISPOSAL SHEET

 #64 | 2020-12-03 ✅ Patent 11,131,061 granted on 2021-09-28
US20200378066A1
Textiles; paper

Method for manufacturing recycled pulp fibers

 #65 | 2020-12-03 ✅ Patent 11,554,520 granted on 2023-01-17
US20200376718A1
Performing operations; transporting

Recycled pulp, absorbent, non-woven fabric, and sanitary article

 #66 | 2020-11-26
US20200368080A1
Human necessities

DISPOSABLE DIAPER FOR PET AND METHOD FOR MANUFACTURING DISPOSABLE DIAPER FOR PET

 #67 | 2020-11-26
US20200368079A1
Human necessities

DISPOSABLE DIAPER FOR PET, METHOD FOR MANUFACTURING DISPOSABLE DIAPER FOR PET AND PACKAGE OF THE DISPOSABLE DIAPERS FOR PET

 #68 | 2020-11-26
US20200368078A1
Human necessities

DISPOSABLE DIAPER FOR PET AND METHOD FOR MANUFACTURING DISPOSABLE DIAPER FOR PET

 #69 | 2020-11-26 ✅ Patent 11,533,887 granted on 2022-12-27
US20200367465A1
Human necessities

Absorbent sheet for pets

 #70 | 2020-11-05 ✅ Patent 11,673,172 granted on 2023-06-13
US20200346261A1
Performing operations; transporting

Method and system for recovering pulp fibers from used absorbent articles

 #71 | 2020-10-29 ✅ Patent 11,969,327 granted on 2024-04-30
US20200337914A1
Human necessities

Absorbent article

 #72 | 2020-10-22 ✅ Patent 11,021,839 granted on 2021-06-01
US20200332467A1
Textiles; paper

Recovery method for organic acid, and production method for recycled pulp

 #73 | 2020-10-15 ✅ Patent 11,602,121 granted on 2023-03-14
US20200323167A1
Human necessities

Pet absorbent sheet

 #74 | 2020-10-08
US20200321103A1
Physics

COMPUTER READABLE MEDIUM STORING INSTRUCTIONS FOR HEALTH MANAGEMENT SUPPORT, METHOD FOR HEALTH MANAGEMENT SUPPORT, AND SYSTEM FOR HEALTH MANAGEMENT SUPPORT

 #75 | 2020-10-08 ✅ Patent 12,396,902 granted on 2025-08-26
US20200315864A1
Human necessities

ABSORBENT ARTICLE

 #76 | 2020-10-08 ✅ Patent 11,470,810 granted on 2022-10-18
US20200315125A1
Human necessities

Toilet for animal

 #77 | 2020-10-01 ✅ Patent 11,053,638 granted on 2021-07-06
US20200308764A1
Textiles; paper

Recycled pulp fiber manufacturing method

 #78 | 2020-09-17 ✅ Patent 11,717,007 granted on 2023-08-08
US20200288749A1
Human necessities

Cat food

 #79 | 2020-09-17 ✅ Patent 11,730,136 granted on 2023-08-22
US20200288665A1
Human necessities

Absorbent sheet for pets

 #80 | 2020-09-10 ✅ Patent 11,523,585 granted on 2022-12-13
US20200281153A1
Human necessities

Dog toilet

 #81 | 2020-08-27 ✅ Patent 11,529,267 granted on 2022-12-20
US20200268571A1
Human necessities

Non-woven fabric for liquid-permeable sheet of absorbent article, and absorbent article which includes said non-woven fabric as liquid-permeable sheet

 #82 | 2020-08-20 ✅ Patent 11,252,932 granted on 2022-02-22
US20200260684A1
Human necessities

Animal litter box

 #83 | 2020-08-06
US20200245586A1
Human necessities

DOG TOILET

 #84 | 2020-07-30 ✅ Patent 10,960,577 granted on 2021-03-30
US20200238574A1
Performing operations; transporting

Method for recovering pulp fiber from used sanitary product and recycled pulp obtained thereby

 #85 | 2020-07-30 ✅ Patent 11,925,540 granted on 2024-03-12
US20200237577A1
Human necessities

Elastic sheet for absorbent article and absorbent article

 #86 | 2020-07-23 ✅ Patent 11,412,762 granted on 2022-08-16
US20200229468A1
Human necessities

Method of making pet food

 #87 | 2020-07-23
US20200229392A1
Human necessities

ANIMAL LITTER BOX

 #88 | 2020-07-09 ✅ Patent 11,098,447 granted on 2021-08-24
US20200217013A1
Textiles; paper

Method for manufacturing recycled pulp from used sanitary products

 #89 | 2020-07-02
US20200205442A1
Human necessities

COMPREHENSIVE NUTRITION PET FOOD

 #90 | 2020-06-25 ✅ Patent 11,744,745 granted on 2023-09-05
US20200197230A1
Human necessities

Absorbent article and method and apparatus for manufacturing absorbent article

 #91 | 2020-06-18 ✅ Patent 11,219,190 granted on 2022-01-11
US20200187451A1
Human necessities

Animal excreta disposal sheet

 #92 | 2020-06-11
US20200178568A1
Human necessities

METHOD OF PRODUCING PET FOOD

 #93 | 2020-06-04 ✅ Patent 11,319,670 granted on 2022-05-03
US20200173104A1
Textiles; paper

Method for manufacturing recycled pulp from used sanitary products

 #94 | 2020-05-28
US20200163306A1
Human necessities

ANIMAL LITTER BOX

 #95 | 2020-05-21 ✅ Patent 10,987,255 granted on 2021-04-27
US20200155371A1
Human necessities

Stretchable and contractible sheet and absorbent article

 #96 | 2020-05-21 ✅ Patent 10,980,678 granted on 2021-04-20
US20200155370A1
Human necessities

Stretchable and contractible sheet and absorbent article

 #97 | 2020-05-14 ✅ Patent 11,771,604 granted on 2023-10-03
US20200146903A1
Human necessities

Method for producing recycled pulp fibers by decomposing super absorbant polymers with ozone

 #98 | 2020-05-07 ✅ Patent 11,773,536 granted on 2023-10-03
US20200141055A1
Textiles; paper

Method for producing pulp fibres for saccharification, and aqueous solution of pulp fibres for saccharification

 #99 | 2020-05-07 ✅ Patent 10,799,397 granted on 2020-10-13
US20200138635A1
Human necessities

Absorbent article

 #100 | 2020-04-23 ✅ Patent 11,627,720 granted on 2023-04-18
US20200120894A1
Human necessities

Absorbent sheet for pets

Also check out Unicharm Corporation's (Ehime, Japan) applicant profile with 194 patent applications submitted.

AssigneeID:

2139 ⎘