Patents by Inventor Mitsuru Kawata

Mitsuru Kawata 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).

  • Patent number: 4789868
    Abstract: Plastic-made parabola antennas are improved to get more wave gain in the process of manufacture thereof where a wave reflector material is embedded in other molding materials so as not to cause dislocation thereof during thermoset-molding.
    Type: Grant
    Filed: November 6, 1986
    Date of Patent: December 6, 1988
    Assignee: Toyo Kasei Kogyo Kabushiki Kaisha
    Inventors: Susumu Oono, Mitsuru Kawata
  • Patent number: 4647329
    Abstract: Plastic-made parabola antennas are improved to get more wave gain in the process of manufacture thereof where a wave reflector material is embedded in other molding materials so as not to cause dislocation thereof during thermoset-molding.
    Type: Grant
    Filed: September 14, 1984
    Date of Patent: March 3, 1987
    Assignee: Toyo Kasei Kogyo Kabushiki Kaisha
    Inventors: Susumu Oono, Mitsuru Kawata