Patents by Inventor Shigeki KISHITA

Shigeki KISHITA 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).

  • Poultry carcass cooling and conveying system
    Patent number: 10010085
    Abstract: In a hollow cylindrical housing which stores a coolant, a feeding device having a rotating shaft and spiral screw vanes fixedly installed on the periphery of the rotating shaft is provided. At least one first diffusion nozzle is provided in each pitch of the screw vanes on the inner wall of the housing. A pair of second diffusion nozzles are provided for every pitch of the screw vanes on the outer periphery of the rotating shaft respectively at different positions in the axial direction of the rotating shaft and at mutually opposite positions in the circumferential direction of the rotating shaft. The first diffusion nozzles are supplied with wash water through a high-temperature water piping provided on the upper outside of the housing, while the second diffusion nozzles are supplied with wash water through a channel formed in the interior of the rotating shaft.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: July 3, 2018
    Assignee: MAYEKAWA MFG. CO., LTD.
    Inventors: Mitsuaki Sekiguchi, Masato Wakita, Shigeki Kishita
  • POULTRY CARCASS COOLING AND CONVEYING SYSTEM
    Publication number: 20140202659
    Abstract: In a hollow cylindrical housing which stores a coolant, a feeding device having a rotating shaft and spiral screw vanes fixedly installed on the periphery of the rotating shaft is provided. At least one first diffusion nozzle is provided in each pitch of the screw vanes on the inner wall of the housing. A pair of second diffusion nozzles are provided for every pitch of the screw vanes on the outer periphery of the rotating shaft respectively at different positions in the axial direction of the rotating shaft and at mutually opposite positions in the circumferential direction of the rotating shaft. The first diffusion nozzles are supplied with wash water through a high-temperature water piping provided on the upper outside of the housing, while the second diffusion nozzles are supplied with wash water through a channel formed in the interior of the rotating shaft.
    Type: Application
    Filed: March 12, 2013
    Publication date: July 24, 2014
    Inventors: Mitsuaki SEKIGUCHI, Masato WAKITA, Shigeki KISHITA