Patents by Inventor Mamoru Daio

Mamoru Daio has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Absorbent article including absorbent body and front exterior body disposed in front waistline region on non-skin surface side of absorbent body
    Patent number: 12396902
    Abstract: An absorbent article includes: front waistline region; rear waistline region; crotch region disposed between front waistline region and rear waistline region; absorbent body that straddles crotch region, front waistline region, and rear waistline region; front exterior body disposed in front waistline region on non-skin surface side of absorbent body. Absorbent body includes absorbent core and front end part extending toward front side from absorbent core, a liquid-impermeable sheet and a liquid-permeable body sheet overlapping liquid-impermeable sheet in thickness direction are disposed at the front end part of absorbent body. Absorbent article includes: sheet non-bonding region where liquid-impermeable sheet and body sheet are not bonded; and body non-bonding region where absorbent body and front exterior body are not bonded. Front end part includes duplicating region where sheet non-bonding region and body non-bonding region overlap to each other.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: August 26, 2025
    Assignee: UNICHARM CORPORATION
    Inventors: Mamoru Daio, Etsuko Kudo, Yuki Hashino
  • ABSORBENT ARTICLE
    Publication number: 20200315864
    Abstract: An absorbent article includes: front waistline region; rear waistline region; crotch region disposed between front waistline region and rear waistline region; absorbent body that straddles crotch region, front waistline region, and rear waistline region; front exterior body disposed in front waistline region on non-skin surface side of absorbent body. Absorbent body includes absorbent core and front end part extending toward front side from absorbent core, a liquid-impermeable sheet and a liquid-permeable body sheet overlapping liquid-impermeable sheet in thickness direction are disposed at the front end part of absorbent body. Absorbent article includes: sheet non-bonding region where liquid-impermeable sheet and body sheet are not bonded; and body non-bonding region where absorbent body and front exterior body are not bonded. Front end part includes duplicating region where sheet non-bonding region and body non-bonding region overlap to each other.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Applicant: UNICHARM CORPORATION
    Inventors: Mamoru Daio, Etsuko Kudo, Yuki Hashino