Unicharm Corporation Patent Application Trends in 2025

Unicharm Corporation patent applications in 2025

Top 10 Technology Areas

• A01K1/0107 ({Cat trays; Dog urinals; Toilets for pets})
  • Count: 4 patents
  • Example: 20240114875. MANUFACTURING METHOD FOR ANIMAL TOILET AND ANIMAL TOILET (Unicharm Corporation)
• A01K1/0114 ({Litter boxes with screens for separating excrement from litter})
  • Count: 2 patents
  • Example: 20240284867. SYSTEM TOILET FOR PET (Unicharm Corporation)
• A01K23/00 (Manure or urine pouches)
  • Count: 2 patents
  • Example: 20240000043. DIAPER FOR PET (Unicharm Corporation)
• A61F2013/15186 (FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS (dental prosthetics)
  • Count: 2 patents
  • Example: 20240342014. DISPOSABLE DIAPER FOR PET AND METHOD FOR MANUFACTURING DISPOSABLE DIAPER FOR PET (UNICHARM CORPORATION)
• B29C45/0053 ({combined with a final operation, e.g. shaping (injection-compression moulding)
  • Count: 1 patents
  • Example: 20240114875. MANUFACTURING METHOD FOR ANIMAL TOILET AND ANIMAL TOILET (Unicharm Corporation)
• A01K13/006 ({Protective coverings (Elastic soles or covers for hoofs)
  • Count: 1 patents
  • Example: 20240000043. DIAPER FOR PET (Unicharm Corporation)
• A61F13/496 (Absorbent articles specially adapted to be worn around the waist, e.g. diapers)
  • Count: 1 patents
  • Example: 20240197547. UNDERWEAR-TYPE ABSORBENT ARTICLE (Unicharm Corporation)
• A61F13/49011 (Absorbent articles specially adapted to be worn around the waist, e.g. diapers)
  • Count: 1 patents
  • Example: 20240197547. UNDERWEAR-TYPE ABSORBENT ARTICLE (Unicharm Corporation)
• A61F13/49017 (Absorbent articles specially adapted to be worn around the waist, e.g. diapers)
  • Count: 1 patents
  • Example: 20240197547. UNDERWEAR-TYPE ABSORBENT ARTICLE (Unicharm Corporation)
• A61F2013/49031 (FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS (dental prosthetics)
  • Count: 1 patents
  • Example: 20240197547. UNDERWEAR-TYPE ABSORBENT ARTICLE (Unicharm Corporation)

Emerging Technology Areas

• A23K40/10 (by agglomeration; by granulation, e.g. making powders)
  • Count: 1 patents
  • Example: 20240041069. PET FOOD (Unicharm Corporation)
• A23K50/42 (Dry feed)
  • Count: 1 patents
  • Example: 20240041069. PET FOOD (Unicharm Corporation)
• A61F13/5611 (Supporting or fastening means)
  • Count: 1 patents
  • Example: 20240325217. DIAPER FOR PETS (Unicharm Corporation)
• A61F13/15747 (Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body (non-absorbent catamenial receptacles)
  • Count: 1 patents
  • Example: 20240189159. ELASTIC SHEET, UNDERPANTS-TYPE ABSORBENT ARTICLE, AND METHOD FOR MANUFACTURING ELASTIC SHEET (UNICHARM CORPORATION)
• A61F13/49009 (Absorbent articles specially adapted to be worn around the waist, e.g. diapers)
  • Count: 1 patents
  • Example: 20240189159. ELASTIC SHEET, UNDERPANTS-TYPE ABSORBENT ARTICLE, AND METHOD FOR MANUFACTURING ELASTIC SHEET (UNICHARM CORPORATION)
• A61F13/49007 ({Form-fitting, self-adjusting disposable diapers})
  • Count: 1 patents
  • Example: 20240342014. DISPOSABLE DIAPER FOR PET AND METHOD FOR MANUFACTURING DISPOSABLE DIAPER FOR PET (UNICHARM CORPORATION)
• A61F13/15577 (Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body (non-absorbent catamenial receptacles)
  • Count: 1 patents
  • Example: 20240342014. DISPOSABLE DIAPER FOR PET AND METHOD FOR MANUFACTURING DISPOSABLE DIAPER FOR PET (UNICHARM CORPORATION)
• A61F13/49061 (Absorbent articles specially adapted to be worn around the waist, e.g. diapers)
  • Count: 1 patents
  • Example: 20240342014. DISPOSABLE DIAPER FOR PET AND METHOD FOR MANUFACTURING DISPOSABLE DIAPER FOR PET (UNICHARM CORPORATION)
• A61F13/511 (Topsheet, i.e. the permeable cover or layer facing the skin)
  • Count: 1 patents
  • Example: 20240050290. METHOD FOR PRODUCING RECYCLED PULP FIBERS, AND RECYCLED PULP FIBERS (Unicharm Corporation)
• D21C5/022 (PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR)
  • Count: 1 patents
  • Example: 20240050290. METHOD FOR PRODUCING RECYCLED PULP FIBERS, AND RECYCLED PULP FIBERS (Unicharm Corporation)

Top Inventors

• Daisuke Komatsubara (4 patents)
• Yasuhiro Sasano (3 patents)
• Shinya Kaneko (3 patents)
• Hiroki Yamamoto (3 patents)
• Misato Nakatani (2 patents)
• Yasuhiro Akino (2 patents)
• Yumi Koido (2 patents)
• Hitomi Nakashima (1 patent)
• Shimpei Naito (1 patent)
• Noriyuki Kurita (1 patent)

Patent Categories

Geographical Distribution of Inventors

Geographical Distribution of US Inventors

Unicharm Corporation Inventor States 2025 - Up to 2025