Patents by Inventor Masaru Hamamoto

Masaru Hamamoto 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).

  • Multimode cabin air conditioning system
    Patent number: 4261416
    Abstract: The air supply to an aircraft is provided by air conditioning apparatus operable in a powered bootstrap simple cycle or bootstrap cycle mode. Logic circuitry selects and activates the system to that mode best suited to existing conditions.
    Type: Grant
    Filed: February 23, 1979
    Date of Patent: April 14, 1981
    Assignee: The Boeing Company
    Inventor: Masaru Hamamoto