Patents by Inventor Ichizo Tomita

Ichizo Tomita 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 conditioner system for automobiles
    Patent number: 4830098
    Abstract: An air conditioner system for automotive vehicles has an evaporator disposed in a duct and selectively operative to cool air flowing through the duct, and a combustion heater disposed outside the duct and held in air flow communication with the latter for heating air drawn into the duct. The air conditioner system thus constructed can be applied to a vehicle having a non-water-cooled engine and is effective to cause a sudden increase in the temperature of air to be supplied to the vehicle passenger compartment.
    Type: Grant
    Filed: March 16, 1988
    Date of Patent: May 16, 1989
    Assignee: Diesel Kiki Co., Ltd.
    Inventors: Eiji Okura, Ichizo Tomita, Hiroyuki Ida
  • Air conditioner system with combustion heater for automobiles
    Patent number: 4749028
    Abstract: An air conditioner system for automotive vehicles has an evaporator disposed in a duct and selectively operative to cool air flowing through the duct, and a combustion heater disposed outside the duct and held in air flow communication with the latter for heating air drawn into the duct. The air conditioner system thus constructed can be applied to a vehicle having a non-water-cooled engine and is effective to cause a sudden increase in the temperature of air to be supplied to the vehicle passenger compartment.
    Type: Grant
    Filed: February 27, 1987
    Date of Patent: June 7, 1988
    Assignee: Diesel Kiki Co., Ltd.
    Inventors: Eiji Okura, Ichizo Tomita, Hiroyuki Ida