Patents by Inventor Kou hei Umezu

Kou hei Umezu 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 system for electric car and method of controlling the air-conditioning system
    Patent number: 8245768
    Abstract: An air-conditioning system of an electric car has an air-conditioning unit which is configured to perform air-conditioning in a passenger compartment by heater/cooler operation, a setting panel configured to set a target temperature of the passenger compartment, and a control unit which is connected to the air-conditioning unit and setting panel, and has different control of heater operation of the air-conditioning unit, wherein the control unit is configured to select controls of heater operation based on a vehicle speed v.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: August 21, 2012
    Assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Eiji Nomura, Kou hei Umezu, Masaru Kadoi, Shinya Fujiwara
  • AIR-CONDITIONING SYSTEM FOR ELECTRIC CAR AND METHOD OF CONTROLLING THE AIR-CONDITIONING SYSTEM
    Publication number: 20100089564
    Abstract: An air-conditioning system of an electric car has an air-conditioning unit which is configured to perform air-conditioning in a passenger compartment by heater/cooler operation, a setting panel configured to set a target temperature of the passenger compartment, and a control unit which is connected to the air-conditioning unit and setting panel, and has different control of heater operation of the air-conditioning unit, wherein the control unit is configured to select controls of heater operation based on a vehicle speed v.
    Type: Application
    Filed: October 14, 2009
    Publication date: April 15, 2010
    Inventors: Eiji Nomura, Kou hei Umezu, Masaru Kadoi, Shinya Fujiwara