Patents by Inventor Kuniaki Mithuhira

Kuniaki Mithuhira 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 quantity regulating apparatus for air conditioning
    Patent number: 4449664
    Abstract: An air quantity regulating apparatus for air conditioning according to the present invention has two functions one of which is a constant air quantity function and the other is a variable air quantity function in cooperation with a room thermostat. When a constant air quantity control switch is turned on, the apparatus serves as the constant air quantity apparatus, on the other hand when the switch is turned off, the apparatus serves as the variable air quantity apparatus.
    Type: Grant
    Filed: January 19, 1983
    Date of Patent: May 22, 1984
    Assignee: Topre Corporation
    Inventors: Kuniaki Mithuhira, Keiji Kamata, Hikoshiro Suzuki