Patents by Inventor Keiji MURAO

Keiji MURAO 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).

  • Air conditioning apparatus in plant cultivation
    Patent number: 9775302
    Abstract: In an air conditioning apparatus, mixed ambient gas obtained by mixing carbon dioxide with ambient gas in a mixing unit communicating with outlets is supplied to a plant substantially uniformly through the outlets installed in the vicinity of the plant, which makes transpiration of leaves of the plant uniform, and further allows air conditioning control to be performed only over the vicinity of the plant and carbon gas concentration to be managed on the vicinity of the plant.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: October 3, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Keita Motoyama, Hiroyuki Naka, Yuko Fukui, Keiji Murao
  • AIR CONDITIONING APPARATUS IN PLANT CULTIVATION
    Publication number: 20160235018
    Abstract: In an air conditioning apparatus, mixed ambient gas obtained by mixing carbon dioxide with ambient gas in a mixing unit communicating with outlets and, moreover, adjusting temperature and humidity of the mixed ambient gas is supplied to a plant substantially uniformly through the outlets installed in the vicinity of the plant, which makes transpiration of leaves of the plant uniform, and further allows air conditioning control to be performed only over the vicinity of the plant and carbon gas concentration to be managed on the same.
    Type: Application
    Filed: December 11, 2013
    Publication date: August 18, 2016
    Inventors: Keita MOTOYAMA, Hiroyuki NAKA, Yuko FUKUI, Keiji MURAO