Patents Assigned to Kiyoshi Takeda
  • Freshness prolonging device for foodstuff
    Patent number: 8555778
    Abstract: The invention provides a freshness prolonging device for foodstuff for prolonging a shelf life of foodstuff by storing the foodstuff in a high electric field atmosphere. The freshness prolonging device for foodstuff includes an electrode plate to be removably mounted on a surface opposed to foodstuff stored in a food storage unit and a power source for applying a high voltage to the electrode plate. The electrode plate is composed of an electrically conductive rubber sheet hermetically sealed with a cover composed of a resin sheet.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: October 15, 2013
    Assignees: Minato Ichinose, Tsuneo Tounan, Mitsuru Fukumoto, Kiyoshi Takeda
    Inventors: Minato Ichinose, Mitsuru Fukumoto, Masayuki Ikeda