Patents by Inventor Mitsuko Yamaji

Mitsuko Yamaji 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).

  • Laminated heating body
    Patent number: 6824852
    Abstract: A heat conductivity from a heating body to a user's skin is improved to provide satisfactorily warm feeling to the skin of the user. A laminated heating body has a heating body and a cover sheet covering the heating body. The cover sheet defines at least one low temperature portion formed from a material having low heat conductivity and at least one high temperature portion formed from a material having high heat conductivity. The at least one low temperature portion and the at least one high temperature portion are formed separately on a surface of the cover sheet contacting with a user's skin.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: November 30, 2004
    Assignee: Uni-Charm Corporation
    Inventors: Naohito Takeuchi, Kiyoshi Miyazawa, Mitsuko Yamaji, Ayami Suga, Toshiyuki Tanio
  • Laminated heating body
    Publication number: 20030143347
    Abstract: A heat conductivity from a heating body to a user's skin is improved to provide satisfactorily warm feeling to the skin of the user. A laminated heating body has a heating body and a cover sheet covering the heating body. The cover sheet defines at least one low temperature portion formed from a material having low heat conductivity and at least one high temperature portion formed from a material having high heat conductivity. The at least one low temperature portion and the at least one high temperature portion are formed separately on a surface of the cover sheet contacting with a user's skin.
    Type: Application
    Filed: January 24, 2003
    Publication date: July 31, 2003
    Inventors: Naohito Takeuchi, Kiyoshi Miyazawa, Mitsuko Yamaji, Ayami Suga, Toshiyuki Tanio
  • Wet tissue package
    Patent number: 6296144
    Abstract: There is disclosed a wet tissue package including a plurality of rectangular or square wet tissues which are individually folded and are stacked in a bag-shaped or container-shaped packaging material of which an upper face is formed with an opening for taking out the wet tissues therethrough one by one. In this wet tissue package, each of the wet tissue is double-folded on a first folding line (L1), and further folded at least on second, third and fourth folding lines (L2, L3 and L4). The first folding line (L1) appears in the opening of the packaging material. Alternatively, if a portion folded on the second folding line (L2) and laid over the upper side of the double-folded wet tissue is further folded on a sixth folding line (L6), at least one of the first folding line (L1) and the sixth folding line (L6) appears in the opening of the packaging material.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: October 2, 2001
    Assignee: Uni-Charm Corporation
    Inventors: Yoshikazu Tanaka, Mitsuko Yamaji