Patents by Inventor Hideki Hariguchi

Hideki Hariguchi 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).

  • Vaporization filter for humidification, vaporization filter laminate for humidification and humidification method using these
    Patent number: 8496233
    Abstract: Provided is a vaporization filter for humidification including a filter substrate, and an anchor layer containing a film-forming polymer and a hydrophilic layer being provided on the substrate in this order. Further provided is a vaporization filter laminate for humidification which includes the vaporization filters for humidification being laminated each with a distance, and a humidification method using the same.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: July 30, 2013
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Takayuki Nakamura, Hideki Hariguchi
  • VAPORIZATION FILTER FOR HUMIDIFICATION, VAPORIZATION FILTER LAMINATE FOR HUMIDIFICATION AND HUMIDIFICATION METHOD USING THESE
    Publication number: 20100258959
    Abstract: The present invention relates to a vaporization filter for humidification which comprises a filter substrate, and an anchor layer containing a film-forming polymer and a hydrophilic layer being provided on the substrate in this order, a vaporization filter laminate for humidification which comprises the vaporization filters for humidification being laminated each with a distance and a humidification method using these.
    Type: Application
    Filed: November 12, 2008
    Publication date: October 14, 2010
    Inventors: Takayuki Nakamura, Hideki Hariguchi