Patents by Inventor Syozoh Kameyama

Syozoh Kameyama 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).

  • Refrigeration apparatus for transport containers
    Patent number: 4969335
    Abstract: A refrigeration apparatus including a hot gas bypass pipe provided in a refrigeration circuit is constructed by connecting a compressor, a condenser, an expansion valve and an evaporator, a humidifier for humidifying the inside of a chamber, a heat exchanger located between a feed pipe for supplying water to said humidifier and said hot gas bypass pipe. This apparatus prevents freezing of water inside the pipes.
    Type: Grant
    Filed: September 6, 1989
    Date of Patent: November 13, 1990
    Assignee: Mitsui O.S.K. Lines, Ltd.
    Inventors: Tatsuroh Sasaki, Syozoh Kameyama