Patents by Inventor Naoto Takizawa

Naoto Takizawa 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).

  • Low-frequency therapeutic device having a flexible adhesive sheet electrode
    Patent number: 5578065
    Abstract: A low-frequency therapeutic device of a compact type which effectively carries out a comfortable and effective treatment, which does not require a user to find sweet or effective spots and which can be operated easily. The therapeutic device includes a therapeutic main body with a built-in low-frequency pulse output devices, a power supply fitted to the main body, a flexible sheet electrode having an area greater than that of the bottom surface of the therapeutic device main body, and an adhesive pad spread on the sheet electrode.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: November 26, 1996
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Hidenori Hattori, Naoto Takizawa, Hidenori Hadate, Tomoko Kondou
  • Sheet for cooling human body
    Patent number: D484984
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: January 6, 2004
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Naoto Takizawa, Rie Sekiguchi
  • Sheet for cooling human body
    Patent number: D484985
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: January 6, 2004
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Naoto Takizawa, Rie Sekiguchi